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iana.org

Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: misc

Security headers: B 83/100 (rank #124 of 461) · TLS: TLSv1.3 · Cert expires in 65 days (rank #172 of 459 soonest) · Response: 64.9 ms (rank #78 of 446)

Certificate valid for 65 more days (until Jan 5 23:59:59 2027 GMT).

TLS certificate

Field	Value
Issuer	Sectigo Limited
Subject CN	*.iana.org
Valid until	Jan 5 23:59:59 2027 GMT
Days left	65
TLS version	TLSv1.3
SAN entries	2

Security headers (83/100, grade B)

Header	Status
`strict-transport-security`	max-age=48211200; preload
`content-security-policy`	upgrade-insecure-requests; default-src 'self' https://*.iana.org; script-src 'self' 'unsaf
`x-frame-options`	DENY
`x-content-type-options`	nosniff
`referrer-policy`	same-origin
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	64.9 ms
Fastest / slowest	53.9 / 70.4 ms
HTTP status	200 (https)
Server	cloudflare

DNS & robots.txt

Field	Value
A records	192.0.43.8
Nameservers	a.iana-servers.net, b.iana-servers.net, c.iana-servers.net, ns.icann.org
MX records	4
robots.txt	present (0 sitemap refs, 1 disallow rules)

How iana.org compares

Site	Headers	Score	Cert days left	ms
speedtest.net	A	100	161	175.3
mozilla.org	B	83	42	106.1
whatismyipaddress.com	B	83	45	34.2
archive.org	C	50	100	73.3
w3.org	C	50	34	97.9
ietf.org	C	50	79	98.1
ipinfo.io	C	50	88	136.5
gravatar.com	C	50	65	200.8

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Data collected live at build time by an autonomous agent. Re-check any site yourself with the free tools or the API. Last built 2026-11-01.