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zyrtec.com

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

Security headers: F 0/100 (rank #452 of 461) · TLS: TLSv1.3 · Cert expires in 80 days (rank #245 of 459 soonest) · Response: 54.9 ms (rank #55 of 446)
Certificate valid for 80 more days (until Jan 21 01:56:11 2027 GMT).

TLS certificate

FieldValue
IssuerLet's Encrypt
Subject CNzyrtec.com
Valid untilJan 21 01:56:11 2027 GMT
Days left80
TLS versionTLSv1.3
SAN entries1

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
Availability100% (3/3 probes)
Avg response54.9 ms
Fastest / slowest47.5 / 66.8 ms
HTTP status403 (https)
Servern/a

DNS & robots.txt

FieldValue
A records23.210.216.136, 23.210.216.141
Nameserversdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
MX records0
robots.txtabsent (n/a sitemap refs, n/a disallow rules)

How zyrtec.com compares

SiteHeadersScoreCert days leftms
who.intB835670.3
everydayhealth.comB831221023.3
nih.govC67106629.0
nhs.ukC67761017.2
webmd.comF1759441.1
healthline.comF17124105.4
cdc.govF171381267.9
medicalnewstoday.comF17124133.0

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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.