Diagnostics

Find the IPv4 or IPv6 route that wins for a destination, with longest-prefix ranking, tie-break choices, and host-bit cleanup warnings.

Measure API error-budget burn from status counts or access-log snippets, with SLO projections, status-code policy checks, and burn guardrails.

Check a public web page for ad-network tags, ads.txt alignment, confidence scores, fetch warnings, and prioritized cleanup actions.

Compare AUDIT-C, AUDIT-10, and CAGE routes by goal, signal, time budget, setting, cutoff frame, and screening limits before follow-up.

Score the 10-item AUDIT alcohol screen, see WHO risk zones, domain patterns, priority cues, and follow-up notes for safer review.

Score AUDIT-C alcohol screening answers, compare 3+, 4+, VA/DoD 5+, and 8+ reference lines, and review the strongest item cue.

Calculate alert noise from classified CSV rows, compare routes with your target, and spot repeat groups, ack delays, and cleanup gaps.

Analyze application log excerpts in your browser, group repeated failure patterns, and review severity counts, time buckets, and triage rows.

Test browser-visible HTTP API requests with cURL import, auth, body modes, CORS failure clues, response traces, and local saved presets.

Analyze audit log exports in your browser, ranking failure bursts, privilege changes, source shifts, and after-hours activity with evidence.

Look up an ASN or public IP address, then compare RIPEstat routes, prefixes, RDAP contacts, PeeringDB context, and routing caveats.

Check pasted BGP AS paths against origin, first-hop, blocked-ASN, regex, length, and prepend rules before changing routing policy.

Calculate a child's BMI-for-age percentile from height and weight or a known BMI, then compare WHO/CDC z-score, category, and P95 severity cues.

Size TCP windows from bandwidth and RTT, compare current buffers and stream counts, and spot BDP, overhead, and scaling warnings.

Score the 21-item BAI for past-week anxiety symptoms, review severity bands, the 16+ cue, symptom mix, high items, and prior-score change.

Score 21 BDI-II depression-symptom answers over two weeks, see severity bands, Item 9 safety context, driver items, and answer exports.

Assess past-week hopelessness with 20 true-or-false BHS items, severity bands, score-source charts, and clear follow-up cautions.

Calculate front and rear bicycle tire pressures from rider weight, measured tire and rim width, surface, setup, temperature, and safety limits.

Check a mail host or sender IP against DNSBL/RBL lists, separating real listings, policy signals, resolver warnings, and TXT evidence.

Compare BMI, waist ratios, body-fat estimates, lean and fat mass, BSA, and reference weights with risk bands and spread warnings.

Calculate body surface area from height and weight, compare BSA formulas, and check caps, BMI gates, reference lanes, and dose rounding.

Draft a tracker-ready bug report with Markdown, triage fields, a reproducibility checklist, and local privacy-pattern warnings before filing.

Check a hostname's CAA policy with CNAME and parent-DNS lookup evidence, wildcard rules, issuer findings, and resolver comparison notes.

Analyze a failed CI job log, rank line-numbered failure clues, group stages, suggest next checks, and mask secret-like snippets before sharing.

Measure clicks per second with timed target runs, gap filtering, accuracy and consistency checks, pace charts, and browser-local trial history.

Build a capacity upgrade brief from service utilization, growth, threshold timing, lead time, and ranked options with charts and approval notes.

Plan cold tire pressure from placard or vehicle presets, loaded weight, axle share, tire width, and temperature drift with add-or-bleed steps.

Screen past-week depressive symptoms with CES-D-20 scoring, cutoff context, symptom clusters, high-intensity items, and local exports.

Review certificate inventory CSV rows in your browser, rank expiry urgency, owner gaps, manual renewal risk, and public TLS lifetime findings.

Check a TLS certificate fingerprint against public CT data, compare hostname and issuer evidence, and keep revocation or reporting clues in view.

Compare intended and observed configuration text, classify changed, missing, extra, ignored, and priority drift, and export a remediation ledger.

Check payment-card numbers with Luhn, issuer-length review, batch cleanup, rule traces, charts, and clear cautions for handling full PANs.

Check your current time from the browser clock, freeze one timestamp, and compare local, UTC, Unix, ISO, offset, DST, and midnight clues.

Screen four CAGE alcohol cues, compare 1+, 2+, and 3+ Yes thresholds, and review Eye-opener patterns with follow-up guidance.

Validate a DKIM selector in public DNS, inspect the TXT key record, key strength, testing flags, and resolver evidence before troubleshooting mail authentication.

Validate a domain's DMARC record in public DNS, review policy alignment, report destinations, rollout signals, and control scores before enforcement changes.

Audit a domain's public DNS records, compare resolver snapshots, and spot missing authority, mail, address, policy, TTL, or timing risks.

Trace a hostname through delegation, aliases, DNSSEC clues, resolver drift, and negative-cache timing before chasing web, mail, or certificate failures.

Build a DNS denial proof for NXDOMAIN or NODATA, separating resolver evidence, NSEC/NSEC3 checks, CD-bypass splits, and retry timing.

Audit DNS glue and delegation for a domain, compare public resolver views, and turn NS address, CNAME, or DS gaps into repair evidence.

Check DNS propagation across public resolvers, compare expected answers, and review TTL, DNSSEC, ECS, latency, and holdout clues.

Look up DNS records for a domain, host, or IP with Google or Cloudflare DoH, TTL charts, DNSSEC flags, raw responses, and JSON exports.

Check DNS wildcard behavior with random public resolver probes, closest-encloser clues, branch boundaries, and cache-aware result tables.

Validate a domain's DNSSEC chain with DNSKEY, DS, RRSIG, resolver AD comparison, signature timing checks, and a pass-rate report.

Build a disaster recovery runbook from RTO, RPO, owners, dependencies, recovery steps, validation checks, and readiness gates for review.

Check SQL migration risk before release, flag destructive DDL, blocking index builds, large-table backfills, and rollout actions.

Check whether a DNS name changes under EDNS Client Subnet hints with no-hint controls, echoed scope, resolver signals, and exports.

Inspect a domain's EDNS OPT response across public DoH resolvers with DNSSEC, NSID, ECS, padding, packet sections, and replay evidence.

Check raw email headers in your browser for relay delays, SPF/DKIM/DMARC alignment, ARC context, sender mismatches, and spoof-risk clues.

Calculate SLO burn rate from current error ratio and remaining budget, then compare runway, alert windows, and mitigation targets.

Calculate how much SLO error budget is used from observed traffic, bad events, burn gates, and runway estimates before release review.

Calculate Ethernet frame efficiency from payload size, VLAN tags, and wire-time overhead, with goodput, frame-rate, and target-fit checks.

Calculate a fiber link budget from optic power, route loss, connectors, splices, passives, reserve, and overload limits with margin ledgers.

Find Finnish AIS vessel reports by MMSI, IMO, callsign, name, type, or radius, then audit identity, motion, speed bands, and map position.

Analyze firewall deny logs in your browser, group blocked source-service paths, and prioritize watched ports with CIDR direction checks.

Build a firewall rule matrix from flow rows, with risk scoring, audit findings, object-group planning, platform notes, and a scope heatmap.

Review firewall rules for stale use, broad sources, expired access, missing owners, and privileged services with a scored cleanup queue.

Find shadowed firewall rules in ordered ACL exports, compare full and partial overlaps, and turn risky rule conflicts into a cleanup queue.

Score the seven GAD-7 symptom items, check the 10-point screening cue, and compare anxiety burden with daily function impact.

Screen older-adult mood with 15 keyed GDS yes-or-no items, boundary-aware cutoffs, item patterns, and exportable follow-up reports.

Analyze Git diff summaries before review, scoring churn, sensitive paths, deletions, generated files, and binary rows into a reviewer queue.

Turn pediatric visit rows into percentiles, height-velocity checks, BMI flags, trend charts, and follow-up cues for growth review.

Review a child's height, weight, or BMI percentile path across visits, with WHO/CDC context, band-crossing alerts, charts, and follow-up cues.

Review child growth visit rows in your browser for percentile drift, corrected-age routing, height velocity, adiposity alerts, and family-height triage.

Calculate child growth velocity from height or weight visit rows, compare each interval with age-stage bands, and flag spacing, streak, and drift concerns.

Check a child's growth z-score from height, weight, or BMI with WHO/CDC chart selection, percentile context, and preterm age correction.

Check gzip, Brotli, or identity compression for a URL or pasted headers, with cache-variation clues, byte-savings evidence, and request recipes.

Calculate a high-availability failover budget from probe cadence, promotion, traffic convergence, client tail, validation, and RTO buffer checks.

Check HA pair role rows for active/standby drift, stale sync, heartbeat failures, VIP mismatches, and priority conflicts before failover.

Analyze NGINX, Apache, or ALB access logs in your browser, compare endpoint P95/P99 and 5xx signals, and export SLA findings.

Check pasted hashes or local text files for likely formats, cleanup warnings, confidence labels, ambiguity clues, and CSV or JSON evidence.

Size a heat sink from power, ambient, junction limit, interface loss, and airflow context with C/W targets, margins, and charts.

Check a child's height-for-age percentile from age, sex, and length or stature, with z-score, WHO/CDC comparison, and screen margins.

Audit hostname inventories for DNS-safe labels, naming regex drift, lowercase rules, required suffixes, duplicates, and JSON-ready cleanup notes.

Check a live URL's HTTP headers, redirect hops, cache semantics, cookies, CORS exposure, and hardening priorities from one report.

Trace an HTTP redirect chain hop by hop, catch loops, TLS issues, status changes, host handoffs, latency spikes, and replayable cURL.

Check IPv4 ranges for CIDR overlaps, host-bit corrections, duplicate address counts, and coverage blocks before routing or peering changes.

Estimate IP3, IM3 clearance, and SFDR for RF two-tone tests using gain, noise bandwidth, detection margin, and clean-tone limits.

Calculate incident MTTD, MTTA, MTTC, and MTTR from lifecycle CSV rows, with target breaches, P85 tails, warnings, and stage charts.

Turn incident notes into a sorted timeline with phase coverage, long-gap checks, evidence warnings, and a Markdown-ready review report.

Audit network interface descriptions from config, CSV, or show output for missing evidence, duplicates, length issues, and cleanup work.

Estimate jumbo-frame packet-rate relief from traffic rate, MTU sizes, eligible share, frame overhead, path scope, and optional CPU cost.

Score recent K10 psychological distress with common and Australian bands, high-item flags, factor load charts, exports, and support cues.

Screen recent psychological distress with six K6 questions, 5+ and 13+ cutoffs, item drivers, charts, and in-browser scoring.

Analyze Kubernetes event output in your browser, grouping Warning reasons, object hot spots, repeat counts, and timeline bursts from kubectl text or JSON.

Assess past-week social anxiety with LSAS-SR fear and avoidance totals, 30/60 screening anchors, profile splits, charts, and browser exports.

Calculate the log sampling rate needed to fit a daily storage target, with event-size math, protected reserves, burst planning, and keep-policy cues.

Look up a MAC address, normalize EUI-48 or EUI-64 input, and compare vendor evidence with bit flags, privacy clues, and special-use checks.

Calculate TCP MSS from path MTU and tunnel overhead, then check effective MTU, DF ping payload, IPv4 or IPv6 floors, and clamp guidance.

Look up a domain's MX records, compare public resolver answers, and flag Null MX conflicts, unresolved hosts, CNAME targets, and mail-policy clues.

Check maintenance schedules for overlapping windows, blackout hits, owner or dependency collisions, and concurrency spikes in review-ready ledgers.

Estimate a child's mid-parental target height from biological parent heights, compare formula methods, and read the expected family band.

Compare mood, anxiety, stress, distress, and older-adult screeners by concern, time, risk wording, fit score, and handoff caveat.

Plan cold motorcycle tire pressures for solo, passenger, and luggage rides with front/rear targets, safe windows, and temperature drift.

Analyze MySQL slow query logs in your browser, group repeated SQL shapes, rank slow or scan-heavy queries, and export tuning evidence.

Check NTP or chrony peer rows for offset, jitter/error, reach, stratum, and selected-source risks with a ledger and offset map.

Check a domain's nameserver health with resolver comparison, glue readiness, public-address checks, SOA timers, and repair cues.

Analyze NetFlow or IPFIX rows to rank top talkers, compare byte, packet, and flow shares, flag parser or egress clues, and export evidence.

Turn network audit findings into a sorted remediation register with escalation status, owner queues, evidence gaps, charts, and report wording.

Estimate network throughput and transfer time from link speed, RTT, packet loss, TCP windows, streams, and packet-rate limits with bottleneck checks.

Calculate RF receiver cascade noise figure, sensitivity, and target margin from staged gain, passive loss, bandwidth, and SNR assumptions.

Calculate retained observability storage from event rate, event size, retention, compression, replicas, overhead, reserve, and quota headroom.

Estimate monthly observability ingest cost from logs, traces, metrics, collector reduction, indexing, retention, discounts, and growth forecasts.

Prepare an on-call handover from incident rows, owners, and escalation notes with hot-item, missing-action, and async-risk warnings.

Check live local, UTC, and world-zone time, compare handoff work windows, and copy Unix timestamps, calendar invite text, or JSON.

Estimate packet capture storage from link rate, duration, filters, snap length, pcap overhead, compression, and reserve before a capture run.

Check password strength in your browser, compare login and breach crack-time estimates, flag predictable patterns, and plan safer upgrades.

Score recent PHQ-15 somatic symptoms, see the 0 to 30 burden band, and review top symptom drivers plus body-system patterns for follow-up.

Score a PHQ-9 depression screener, map the 0 to 27 severity band, and flag Item 9, function impact, and symptom drivers for follow-up.

Analyze saved ping output for packet loss, RTT spikes, jitter, sequence gaps, and timing charts before writing a network handoff.

Summarize port exposure rows into a prioritized review list, flagging public high-risk services, missing owners, and host cleanup scope.

Normalize messy TCP and UDP port lists into compact scanner strings, IANA bands, service-risk cues, and warnings for ranges or bad tokens.

Review PostgreSQL EXPLAIN text, JSON, or XML for high-cost nodes, row-estimate drift, scans, spills, buffers, and tuning clues.

Complete a past-month PCL-5 PTSD checklist, compare 31+ and 33+ screening cut points, and review DSM-5 cluster counts before sharing.

Screen PC-PTSD-5 past-month symptoms after the trauma gate, compare 3+ and 4+ cut points, and review endorsed areas for follow-up.

Estimate projected adult height from child height, age, sex, and parent heights with range, percentile, and family-band checks.

Estimate Prometheus cardinality cost from active series, label fan-out, retention, and pricing assumptions with cleanup savings and PromQL checks.

Generate Prometheus scrape YAML from targets, labels, timing, and limits, then check grouping, overrides, and audit warnings before reload.

Check proxy and CDN header evidence from pasted logs or the current request, trace trusted hops, and flag spoofed client-IP risks.

Plan QoS class shares from a parent bandwidth rate, then see reserved Mbps, best-effort headroom, priority pressure, and burst ceilings.

Calculate queue buffer delay from buffer size and link rate, then compare full-queue latency, occupancy, BDP, and target limits.

Plan queue worker counts from arrival rate, throughput, backlog, drain time, and utilization headroom with cap and delay warnings.

Decode a QR image in your browser, inspect the recovered payload, and catch URL, OTP, Wi-Fi, short-link, or private-host risks before opening.

Compare DNS-over-HTTPS resolver answers across open, security, and family profiles to spot policy splits, zero-sinks, and DNSSEC drift.

Check reverse DNS for an IP or hostname, verify forward-confirmed PTR names, compare public resolver views, and flag stale or weak records.

Build a risk register from pasted rows or CSV, score inherent and residual exposure, and queue owner gaps, high risks, and review dates.

Check recent anxiety patterns with a disclosed SAS-style proxy that scores 20 items into a 25-to-100 index with domain clues and cutoffs.

Calculate SLA availability from downtime, maintenance treatment, and elapsed window, then see remaining budget, burn rate, and breach risk.

Estimate SNMP polling load from devices, OIDs, intervals, retries, packet sizing, SNMPv3 overhead, MTU risk, and poller headroom.

Check a domain's SPF record, trace include and redirect lookup cost, and spot duplicate records, weak endings, or over-limit policies.

Trace SIP, SIPS, XMPP, or LDAP service discovery with public resolver comparison, fallback notes, and terminal host address checks.

Calculate SSD endurance from DWPD or TBW, compare workload writes with reserve and derating, and use SMART wear clues to time replacement.

Check whether a TLS leaf certificate belongs with a candidate issuer CA, with signature proof, DN checks, CA flag status, expiry risk, and policy scoring.

Check a live host or pasted PEM chain for missing issuers, hostname mismatch, expiry risk, weak crypto, and install-ready certificate bundles.

Check a public hostname with SSL Labs evidence, spot weak TLS endpoints, chain gaps, legacy protocols, and renewal risk in a fix queue.

Check a live TLS host for certificate expiry, renewal timing, SAN coverage, issuer, serial, and fingerprints before outages reach users.

Match a TLS certificate against a CSR or RSA private key with SPKI pin comparison, chain warnings, encrypted-key handling, and exportable evidence.

Check OCSP revocation evidence for a public TLS host or pasted certificate, with responder status, freshness timestamps, warnings, and replay text.

Analyze swim split times and stroke counts into SWOLF trends, drift alerts, lap calls, and charts for comparable pool training sets.

Check satellite TLE freshness, orbit class, SatNOGS context, and planning readiness before using a record for link planning or fleet triage.

Forecast satellite passes from TLE data and observer coordinates, then compare rise, set, elevation, azimuth, charts, and calendar exports.

Check an SSH public key, compare SHA256, MD5, or legacy SHA-1 fingerprints in your browser, and prepare host-key records with trust warnings.

Check release notes and commit subjects for the required SemVer bump, compare a planned version, and review breaking, feature, fix, and neutral signals.

Screen SCOFF eating-disorder concerns with five yes/no cues, a 0-to-5 score, the 2+ cut-point, item pattern notes, and follow-up guidance.

Estimate snapshot reserve capacity from dataset churn, retention, reduction ratio, headroom, and current reserve gaps, with stress and trend checks.

Group pasted stack traces into stable fingerprints, compare frame evidence, and spot recurring failures while keeping trace text in the browser.

Analyze syslog and application log samples by severity, error+ share, and noisy emitters with PRI, word, and threshold checks.

Estimate searchable syslog storage from EPS, event size, retention, compression, index overhead, stored copies, reserve, and disk headroom.

Trace a live TLS endpoint, inspect SNI, ALPN, cipher, certificate chain, and phase timings, and separate DNS, TCP, and TLS failures.

Turn a feature workflow into manual, Gherkin, or automation handoff cases with traceable IDs, edge coverage, and review cues.

Trace a hostname's public CNAME path across resolvers, verify the final A, AAAA, MX, TXT, or CAA answer, and catch cutover drift.

Analyze pasted traceroute, tracert, or MTR output into hop evidence, latency-step findings, loss checks, charts, and shareable exports.

Check a suspicious URL against Safe Browsing, SURBL, and local URL-shape signals, then review scoped verdicts, coverage gaps, and follow-up links.

Calculate uptime budgets from SLA targets, downtime, maintenance policy, and elapsed period with burn pace and period-end status checks.

Parse a User-Agent string or header block into browser, OS, device, bot, token, and Client Hints evidence for support or log triage.

Compare switch VLAN evidence with trunk policy, native VLAN rules, active database entries, and VLAN 1 exposure before a change.

Estimate VPN tunnel user capacity from line rate, packet overhead, MTU, peak demand, and gateway caps with load warnings and JSON output.

Convert VSWR, return loss, reflection coefficient, or reflected watts into RF mismatch values, profile guidance, watt estimates, and curve data.

Estimate WAN round-trip latency from route distance, fiber index, hops, queues, jitter, packet size, app turns, and target headroom.

Check domain registration records with RDAP-first lookup, WHOIS fallback, expiry timing, status clues, nameservers, contacts, and exports.

Decode WWN or NAA values from SAN paths and logs, normalize the hex, flag fragments, and separate port, node, device, or LUN clues.

Detect a public URL's visible web server, CDN, or proxy from response headers, redirects, confidence scoring, and origin clues.

Calculate a child's weight-for-age percentile from age, sex, and weight, with WHO/CDC chart context, corrected-age support, and follow-up cues.

Calculate an infant's weight-for-length percentile from weight, length, sex, and reference source, with WHO/CDC comparison and source-fit notes.

Identify your current browser session with support-ready browser, storage, graphics, compatibility, and privacy exposure signals plus share cautions.

Check your public IP address with IPv4/IPv6 detection, ASN, reverse DNS, provider consensus, and approximate location confidence.

Check your screen resolution, viewport size, DPR, breakpoint fit, capture dimensions, and PPI clues from the current browser window.