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cohere.com

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

Security headers: C 50/100 (rank #229 of 461) · TLS: TLSv1.3 · Cert expires in 82 days (rank #255 of 459 soonest) · Response: 105.3 ms (rank #131 of 446)

Certificate valid for 82 more days (until Jan 22 17:43:20 2027 GMT).

TLS certificate

Field	Value
Issuer	Let's Encrypt
Subject CN	cohere.com
Valid until	Jan 22 17:43:20 2027 GMT
Days left	82
TLS version	TLSv1.3
SAN entries	1

Security headers (50/100, grade C)

Header	Status
`strict-transport-security`	max-age=31536000; includeSubDomains;
`x-frame-options`	ALLOW-FROM https://www.sanity.io
`x-content-type-options`	nosniff
`content-security-policy`	missing
`referrer-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	105.3 ms
Fastest / slowest	79.9 / 122.2 ms
HTTP status	200 (https)
Server	Vercel

DNS & robots.txt

Field	Value
A records	76.76.21.21
Nameservers	davina.ns.cloudflare.com, konnor.ns.cloudflare.com
MX records	7
robots.txt	present (1 sitemap refs, 12 disallow rules)

How cohere.com compares

Site	Headers	Score	Cert days left	ms
perplexity.ai	A	100	89	96.5
mistral.ai	A	100	67	129.8
openrouter.ai	A	100	87	74.5
openai.com	B	83	44	41.4
midjourney.com	B	83	81	38.1
runwayml.com	B	83	89	208.4
modal.com	B	83	135	293.6
baseten.co	B	83	75	284.7

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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.