t13.io

Observed 2026-07-12T22:27:22.778Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProtonMail

Also usesGoogle Search Console

3 subdomains · tranco_10k

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

INFRASTRUCTURE MAPwhat t13.io actually stands on - every host below is a signed observation

t13.io

A / AAAA

34.107.140.113

Cloudflareserves the site

ns-cloud-a4.googledomains.comns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.com

googledomains.comanswers its DNS

mail.protonmail.chmailsec.protonmail.ch

ProtonMailreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time540 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

34.107.140.113

MX 2

10mail.protonmail.ch
18mailsec.protonmail.ch

TXT 4

protonmail-verification=c372e8ac4cf352f8a90dcd25ebfbb1cf6d11edfe
v=spf1 include:_spf.protonmail.ch mx -all
google-site-verification=56mOypNxS-K-tMPCRPrPZEEtJvliaMsCWxK27CawxHw
v=DNSSEC1; (detected)

NS 4

ns-cloud-a4.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a3.googledomains.com

SOA 1

ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (0)

None.

Subdomains (3)

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 t13.io. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/t13.io">
  <img src="https://domaindrift.io/badge/t13.io.svg"
       width="300" height="64" alt="DomainDrift signed observations for t13.io">
</a>

Ed25519 Receipt

Receipt ID: 4f260435-bf22-4ef1-82ea-5829b6bcda91
Output Hash: 1742824de6dae588f495d32dac770d32cab2562f53c0954e965c50645ed7122c
Signature: ed25519:f58f1945aefbf0855b9c8fa03ec1f585d2bb3912196ed99a17a49b9052e3d5aea418971ea0ff23c1bef659c18bddc5703666da123e3a2cf15705970443cf370e
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/t13.io