whatismybrowser.com

Observed Jul 18, 2026, 13:17 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Secured bySectigo

Registered withCSL Computer Service Langenbach GmbH d/b/a joker.com

tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat whatismybrowser.com actually stands on - every host below is a signed observation

whatismybrowser.com

A / AAAA

3.234.51.1673.234.18.49

Amazonserves the site

ns-1319.awsdns-36.orgns-1812.awsdns-34.co.ukns-410.awsdns-51.comns-668.awsdns-19.net

awsdns-36.org + awsdns-34.co.uk + moreanswers its DNS

in1-smtp.messagingengine.comin2-smtp.messagingengine.com

messagingengine.comreceives its email

TLS

*.whatismybrowser.com

Sectigo Limitedissued its certificate

DNS Records

A 2

3.234.51.167
3.234.18.49

MX 2

10in1-smtp.messagingengine.com
20in2-smtp.messagingengine.com

TXT 2

v=spf1 include:spf.messagingengine.com include:helpscoutemail.com -all
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+uwnjo3ndgdt@dmarc.postmarkapp.com; sp=none; aspf=r;

NS 4

ns-1319.awsdns-36.org
ns-1812.awsdns-34.co.uk
ns-410.awsdns-51.com
ns-668.awsdns-19.net

SOA 1

ns-1319.awsdns-36.org awsdns-hostmaster.amazon.com

CAA 1

issuewild "sectigo.com"

TLS Certificates (4)

Common Name	Issuer	Expires
`*.whatismybrowser.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Thu, 01 Apr 2027 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`Sectigo Public Server Authentication CA DV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for whatismybrowser.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/whatismybrowser.com">
  <img src="https://domaindrift.io/badge/whatismybrowser.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for whatismybrowser.com">
</a>

Ed25519 Receipt

Receipt ID: c616ccee-4fab-4373-9493-19e9c34ba8bc
Output Hash: 5e388b53edc0d2563b6db430ee81903a921e735a93cb97af2df9932c2d891b20
Signature: ed25519:dec609f7c8a2a0ca5a49ac719353dc0b9910b52ef94f43feac5e54a9954042338992aa00be7917521a671f694998d6c9690adec461689359d5dc4588b4357505
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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