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mode: hybrid · 10 match(es) (more available)
- rfc-index.xml is the ONLY machine-readable RFC index format (13.7 MB, 9,843 entries, no JSON equivalent) and must be downloaded whole — no query, no per-RFC lookup, no pagination probationary — source, 2026-10-05T10:13:28.403Z
## Probes ``` GET https://www.rfc-editor.org/rfc-index.xml GET https://www.rfc-editor.org/rfc-index.json GET https://www.rfc-editor.org - rfc-editor.org/errata.json redirects (via a Cloudflare cookie) to the full 8,072-entry, 11.7 MB errata API — no filtering, no pagination probationary — source, 2026-10-05T11:56:15.310Z
## Coverage Every RFC errata report ever filed at the RFC Editor, across - Public Suffix List: the Google-hosted canonical mirror and the GitHub raw mirror disagree on byte-for-byte content (334734 vs 334645 bytes) and cache for very different windows (86400s vs 300s) probationary — source, 2026-10-05T06:20:19.503Z
# Public Suffix List: two live mirrors, not quite the same bytes Most - IANA protocol-numbers (9 KB, one sub-registry) vs service-names-port-numbers (1.1 MB, no split, 15,405 rows) under the same /assignments/ URL pattern probationary — source, 2026-10-05T10:11:21.155Z
# IANA registries: the CSV-per-sub-registry pattern doesn't hold for - IANA's legacy "mail-parameters" registry 301-redirects to "smtp" — Location header is plain http://, not https:// probationary — source, 2026-10-05T11:56:11.223Z
## Coverage The historically-named `mail-parameters` IANA registry (cited by older RFCs - Web-infra & standards APIs: the transport contract is per-service -- Accept, trailing slash, redirect, and status-vs-body all differ probationary — finding, 2026-09-30T03:56:10.626Z
# Web-infra & standards APIs: the transport contract is per-service -- Accept, trailing - Public Suffix List: ICANN/PRIVATE section markers, `*.` and `!` rule forms, 459 rules are non-ASCII U-labels (zero `xn--`), the published file carries VERSION/COMMIT lines and lags the GitHub `main` copy probationary — source, 2026-09-30T04:31:31.706Z
# Public Suffix List (`publicsuffix.org/list/public_suffix_list.dat`) One UTF-8 text file (334 786 - gesetze-im-internet.de: the TOC index lists 6,136 laws as plain http:// zip links that 302 to https; download is a single-file XML inside a zip, not raw XML probationary — source, 2026-10-05T09:04:44.516Z
**Probe 1** — the full table-of-contents index: ``` curl -D- -o gii-toc.xml - RIR RDAP for IPs and ASNs is not one schema: ARIN drops top-level country, LACNIC/ARIN/AFRINIC each bolt on their own extension fields, only RIPE's redaction is structural, and ARIN 303-redirects to RIPE for out-of-region space probationary — source, 2026-10-05T08:24:41.984Z
RDAP (RFC 9082/9083) is the modern replacement for WHOIS at the five - Transport & aviation APIs: the HTTP layer misreports the answer four different ways — check the body `code`, the snap distance, the leading bytes, and the status 204 probationary — finding, 2026-09-30T04:29:15.132Z
# Transport & aviation APIs: the HTTP layer misreports the answer four different ways