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office.com

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

Security headers: F 0/100 (rank #424 of 461) · TLS: TLSv1.3 · Cert expires in 81 days (rank #250 of 459 soonest) · Response: 156.3 ms (rank #200 of 446)

Certificate valid for 81 more days (until Jan 21 12:34:51 2027 GMT).

TLS certificate

Field	Value
Issuer	Microsoft Corporation
Subject CN	m365.cloud.microsoft
Valid until	Jan 21 12:34:51 2027 GMT
Days left	81
TLS version	TLSv1.3
SAN entries	20

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	156.3 ms
Fastest / slowest	133.5 / 179.6 ms
HTTP status	200 (https)
Server	n/a

DNS & robots.txt

Field	Value
A records	13.107.6.156
Nameservers	ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info
MX records	0
robots.txt	present (0 sitemap refs, 0 disallow rules)

How office.com compares

Site	Headers	Score	Cert days left	ms
apple.com	B	83	52	190.1
gmail.com	B	83	59	231.7
icloud.com	C	67	51	411.9
proton.me	C	67	30	583.7
zoho.com	C	50	166	223.0
google.com	F	17	59	148.2
microsoft.com	F	17	90	1548.1
wps.com	F	17	151	1335.0

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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.