att.net

Observed 2026-07-15T04:27:38.812Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Registered withCSC Corporate Domains, Inc.

Also usesGoogle Search Console

8 subdomains · tranco_1k

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

INFRASTRUCTURE MAPwhat att.net actually stands on - every host below is a signed observation

att.net

A / AAAA

144.160.36.42144.160.155.43

Cloudflareserves the site

orcu.or.br.np.els-gms.att.netohcu.oh.mt.np.els-gms.att.netwycu.wy.br.np.els-gms.att.netmacu.ma.mt.np.els-gms.att.net

att.netanswers its DNS

mx-att.mail.am0.yahoodns.net

yahoodns.netreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.att.net/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time100 ms

DNS resolutionNOERROR

Redirect chain

https://www.att.net/

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

DNS Records

A 2

144.160.36.42
144.160.155.43

MX 1

10mx-att.mail.am0.yahoodns.net

TXT 8

v=spf1 include:_ipspf.yahoo.com ~all
_exsumc9j6u2e7g7iccym25dxcmqx2k5
safebreach-domain-verification=a9b5f447-8a17-41da-9760-047975755f63
_4p9pfhp11oi420ie4rq8tf5xahahkpf
_5cjze8kob3y03jop5itvts6kdgjgvrq
google-site-verification=z-qj8Cz-ih1b439g-Nn_OScwNvY1crUPY77heRNZNjo
_o31pna3ducxknmsrbblabzaalybh5sr
v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 4

orcu.or.br.np.els-gms.att.net
ohcu.oh.mt.np.els-gms.att.net
wycu.wy.br.np.els-gms.att.net
macu.ma.mt.np.els-gms.att.net

SOA 1

wycu.wy.br.np.els-gms.att.net rm-hostmaster.ems.att.com

TLS Certificates (0)

None.

Subdomains (8)

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 att.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 3acbaa6f-12cd-4015-a856-240e3bf6abc6
Output Hash: 08518db84055eb237761faf512badefc2874da9a45e78c300932546d15c60960
Signature: ed25519:ed5ee0fdc7b1cbe256075a19957aa1970722f5eb67c86fe7fc215e87acd603fe883f0c96cc0beec14a91e5333103db003776d03c669d0098c44f0a5fdddd9303
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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