bt.com
Observed 2026-07-13T00:05:24.310354858+00:00 (15h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onIncapsula
Email byMicrosoft 365
Secured byDigiCert
Also usesGoogle Search ConsoleFacebook/MetaAtlassian
11 subdomains · telecom
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bt.com actually stands on - every host below is a signed observation
bt.com
A / AAAA
45.60.65.2345.60.72.23
Incapsulaserves the site
NS
EDDNS0.bt.comDYDNS1.bt.comDYDNS0.bt.comEDDNS1.bt.com
bt.comanswers its DNS
MX
btgroupcloud-mail-onmicrosoft-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.bt.com
DigiCert Incissued its certificate
DNS Records
A 2
45.60.65.2345.60.72.23
MX 1
10btgroupcloud-mail-onmicrosoft-com.mail.protection.outlook.com
TXT 54
_m3f8ep2c1pbboco1rh90guadk9uqjlaglobalsign-domain-verification=CE9FD7B27BF880B6F922A3C2CC99BB0Ae_mKF3VwiervayPJ5VUm_7z0ek0xby5dewx0vdggiubvqtnrbc1xautodesk-domain-verification=vmIPnr1GseHte8Ol4tddvrelnrisb1a3v4qqq54fjbjbbsgoogle-site-verification=jqIuLoI2xscRdokU7DZrf026zMImlQIQwAHVT3bgMUkMS173292globalsign-domain-verification=DAA742FBA19F6967D3D3A8DC2BE96867_2m131ofp1dqn1d8ff97ufl265w6be3d
NS 4
EDDNS0.bt.comDYDNS1.bt.comDYDNS0.bt.comEDDNS1.bt.com
SOA 1
EDDNS0.bt.com zzdnsr.bt.com
SRV 1
nxpfs.ucfederationcloud.com:5269 p20
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.bt.com |
C=US, O=DigiCert Inc, CN=GeoTrust EV RSA CA G2 | Thu, 04 Mar 2027 23:59:59 +0000 |
GeoTrust EV RSA CA G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Jul 2030 12:42:57 +0000 |
Subdomains (11)
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 receiptEd25519 Receipt
- Receipt ID
6213b73e-a9c1-4058-a951-a62d28165819- Output Hash
b1a51436b9c2bd5d6bb1500aee49b5f4e384f8b871e1d1e05d12be5e0a2ec442- Signature
ed25519:e9d044bb053b96e49de200dc65f30f4c1a3663d5f948b97fd711f22bc41e95fc5a9388b54c4faea28463bf3105e4ce34d3ce82d5ec2c8811fb9fc39b01aa6d0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast