btinternet.com

Observed Jul 18, 2026, 12:52 UTC (4d 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

Not responding

Runs onBritish Telecommunications Limited

Registered withNetwork Solutions, LLC

tranco_10k

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

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

btinternet.com

A / AAAA

213.123.20.90

British Telecommunications Limitedserves the site

dydns1.bt.comeddns0.bt.comeddns1.bt.comdydns0.bt.com

bt.comanswers its DNS

mx.bt.prod.cloud.openwave.ai

openwave.aireceives its email

DNS Records

A 1

213.123.20.90

MX 1

1mx.bt.prod.cloud.openwave.ai

TXT 6

_qc5a2ft6vnutyvzml56qigfj133evze
40j58k94nmjtzrbx0n6lbf0tj08f7t2f
zxmxf86d6lvvlp8j49c2xl82gw9mck4p
v=spf1 include:_spf.btinternet.com include:bt.com ~all
06blyt37bgmt6ddy8mwxhyr25cjdbcc3
v=DMARC1; p=reject; sp=reject; pct=100; fo=1; rua=mailto:dmarcagg@btinternet.com; ruf=mailto:dmarcf@btinternet.com;

NS 4

dydns1.bt.com
eddns0.bt.com
eddns1.bt.com
dydns0.bt.com

SOA 1

eddns0.bt.com zzdnsr.bt.com

SRV 3

autodiscover.btinternet.com:443 p5
imap.btinternet.com:993 p5
smtp.btinternet.com:587 p5

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: rcpt_e7466ed673372c88
Output Hash: 7d8e19da6035a6518dd64829ab97733e3a41ce7d7b09c9c6a9b1719f9d58e24d
Signature: ed25519:71a19570106981e26f5756eea7dd1abac63f5c50e875fb40074a9874579b2d55a43d04f5cf99ab070bbc11eb04b87f34baddfe448f3ea8af9a19167b4119f00d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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