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checkout.com

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

Security headers: D 33/100 (rank #329 of 461) · TLS: TLSv1.3 · Cert expires in 44 days (rank #74 of 459 soonest) · Response: 280.9 ms (rank #282 of 446)
Certificate valid for 44 more days (until Dec 15 11:51:18 2026 GMT).

TLS certificate

FieldValue
IssuerGoogle Trust Services
Subject CNcheckout.com
Valid untilDec 15 11:51:18 2026 GMT
Days left44
TLS versionTLSv1.3
SAN entries1

Security headers (33/100, grade D)

HeaderStatus
content-security-policyframe-ancestors 'self'
x-frame-optionsSAMEORIGIN
strict-transport-securitymissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response280.9 ms
Fastest / slowest250.8 / 318.9 ms
HTTP status200 (https)
Servercloudflare

DNS & robots.txt

FieldValue
A records104.18.39.132, 172.64.148.124
Nameserversns1.checkout.com, ns2.checkout.com, ns3.checkout.com, ns4.checkout.com
MX records5
robots.txtpresent (12 sitemap refs, 0 disallow rules)

How checkout.com compares

SiteHeadersScoreCert days leftms
stripe.comB83189123.0
revolut.comB8342131.5
adyen.comB8368153.3
lemonsqueezy.comB8360150.6
paddle.comB8369106.2
ko-fi.comB838436.7
paypal.comC67160214.5
square.comC6756244.0

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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.