useragentstring.com

Observed Jul 25, 2026, 12:58 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

1 subdomain · tranco

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

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

useragentstring.com

A / AAAA

92.205.111.3

unattributedserves the site

ns65.domaincontrol.comns66.domaincontrol.com

domaincontrol.comanswers its DNS

mail.useragentstring.com

useragentstring.comreceives its email

TLS

useragentstring.com

Let's Encryptissued its certificate

DNS Records

A 1

92.205.111.3

MX 1

50mail.useragentstring.com

TXT 2

v=spf1 mx a:mail.patrickabt.ch ~all
v=DMARC1; p=reject; rua=mailto:admin@patrickabt.ch; ruf=mailto:admin@patrickabt.ch; adkim=s; aspf=s

NS 2

ns65.domaincontrol.com
ns66.domaincontrol.com

SOA 1

ns65.domaincontrol.com dns.jomax.net

TLS Certificates (3)

Common Name	Issuer	Expires
`useragentstring.com`	C=US, O=Let's Encrypt, CN=YR2	Sun, 06 Sep 2026 17:15:07 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.useragentstring.com

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 useragentstring.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_c7b4f06102e50a35
Output Hash: 6268c4b4878c1f2aff9691f097586902fd5260ed4c4bf6d8263dd16279e7f86c
Signature: ed25519:c6c78510b02fcbe9fd7287eaf0039ee6be47e956a64945fd2ddaeb82404795252c2049f45ca1d6f7ad7d72a68403687ea76d17931012884e157c08c66103380c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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