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bloomberg.com

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

Security headers: D 33/100 (rank #319 of 461) · TLS: TLSv1.3 · Cert expires in 89 days (rank #299 of 459 soonest) · Response: 222.6 ms (rank #246 of 446)

Certificate valid for 89 more days (until Jan 29 23:59:59 2027 GMT).

TLS certificate

Field	Value
Issuer	DigiCert Inc
Subject CN	wmkt1.cirrus.bloomberg.com
Valid until	Jan 29 23:59:59 2027 GMT
Days left	89
TLS version	TLSv1.3
SAN entries	30

Security headers (33/100, grade D)

Header	Status
`strict-transport-security`	max-age=31557600
`x-content-type-options`	nosniff
`content-security-policy`	missing
`x-frame-options`	missing
`referrer-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	222.6 ms
Fastest / slowest	215.3 / 234.1 ms
HTTP status	403 (https)
Server	Varnish

DNS & robots.txt

Field	Value
A records	15.197.146.156, 3.33.146.110
Nameservers	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
MX records	4
robots.txt	present (10 sitemap refs, 130 disallow rules)

How bloomberg.com compares

Site	Headers	Score	Cert days left	ms
theguardian.com	A	100	124	501.1
techcrunch.com	A	100	40	82.5
politico.com	A	100	124	300.6
gizmodo.com	A	100	43	266.6
apnews.com	B	83	74	29.3
economist.com	B	83	69	51.9
forbes.com	B	83	195	22.6
arstechnica.com	B	83	68	332.5

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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.