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asos.com

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

Security headers: F 0/100 (rank #436 of 461) · TLS: TLSv1.3 · Cert expires in 161 days (rank #408 of 459 soonest) · Response: n/a ms
Certificate valid for 161 more days (until Apr 11 23:59:59 2027 GMT).

TLS certificate

FieldValue
IssuerDigiCert Inc
Subject CNwww.asos.com
Valid untilApr 11 23:59:59 2027 GMT
Days left161
TLS versionTLSv1.3
SAN entries6

Security headers (0/100, grade F)

HeaderStatus
strict-transport-securitymissing
content-security-policymissing
x-frame-optionsmissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability0% (0/3 probes)
Avg responsen/a ms
Fastest / slowestn/a / n/a ms
HTTP statusn/a ()
Servern/a

DNS & robots.txt

FieldValue
A records23.33.238.110, 23.33.238.115, 23.33.238.114, 23.33.238.106
Nameserversdns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net
MX records1
robots.txtabsent (n/a sitemap refs, n/a disallow rules)

How asos.com compares

SiteHeadersScoreCert days leftms
target.comB83130571.6
amazon.comB83155885.2
temu.comB8389459.0
walmart.comC67102494.3
wish.comC671791063.0
shein.comC6781333.0
nike.comC671541354.1
alibaba.comC50144930.8

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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.