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mayoclinic.org

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

Security headers: F 0/100 (rank #451 of 461) · TLS: TLSv1.2 · Cert expires in 166 days (rank #416 of 459 soonest) · Response: 729.2 ms (rank #381 of 446)

Certificate valid for 166 more days (until Apr 16 23:59:59 2027 GMT).

TLS certificate

Field	Value
Issuer	Sectigo Limited
Subject CN	mwredirects5.mayo.edu
Valid until	Apr 16 23:59:59 2027 GMT
Days left	166
TLS version	TLSv1.2
SAN entries	27

Security headers (0/100, grade F)

Header	Status
`strict-transport-security`	missing
`content-security-policy`	missing
`x-frame-options`	missing
`x-content-type-options`	missing
`referrer-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	729.2 ms
Fastest / slowest	721.2 / 739.7 ms
HTTP status	403 (https)
Server	AkamaiGHost

DNS & robots.txt

Field	Value
A records	129.176.1.88
Nameservers	a10-66.akam.net, a14-64.akam.net, a3-66.akam.net, a18-66.akam.net
MX records	4
robots.txt	absent (n/a sitemap refs, n/a disallow rules)

How mayoclinic.org compares

Site	Headers	Score	Cert days left	ms
who.int	B	83	56	70.3
everydayhealth.com	B	83	122	1023.3
nih.gov	C	67	106	629.0
nhs.uk	C	67	76	1017.2
webmd.com	F	17	59	441.1
healthline.com	F	17	124	105.4
cdc.gov	F	17	138	1267.9
medicalnewstoday.com	F	17	124	133.0

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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.