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chef.io

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

Security headers: C 67/100 (rank #133 of 461) · TLS: TLSv1.3 · Cert expires in 62 days (rank #153 of 459 soonest) · Response: 99.4 ms (rank #120 of 446)

Certificate valid for 62 more days (until Jan 2 12:01:15 2027 GMT).

TLS certificate

Field	Value
Issuer	Google Trust Services
Subject CN	chef.io
Valid until	Jan 2 12:01:15 2027 GMT
Days left	62
TLS version	TLSv1.3
SAN entries	1

Security headers (67/100, grade C)

Header	Status
`strict-transport-security`	max-age=31536000; preload
`x-frame-options`	SAMEORIGIN
`x-content-type-options`	nosniff
`referrer-policy`	strict-origin-when-cross-origin
`content-security-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	99.4 ms
Fastest / slowest	91.0 / 111.5 ms
HTTP status	200 (https)
Server	cloudflare

DNS & robots.txt

Field	Value
A records	192.133.11.4
Nameservers	ns-1117.awsdns-11.org, ns-1993.awsdns-57.co.uk, ns-829.awsdns-39.net, ns-92.awsdns-11.com
MX records	2
robots.txt	present (2 sitemap refs, 2 disallow rules)

How chef.io compares

Site	Headers	Score	Cert days left	ms
docker.com	B	83	56	83.6
ansible.com	B	83	51	1193.1
datadoghq.com	B	83	144	150.6
opentelemetry.io	B	83	89	136.1
puppet.com	C	67	51	113.7
jenkins.io	C	50	72	287.7
circleci.com	C	50	95	170.2
terraform.io	D	33	81	283.7

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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.