dts.edu
Observed Jul 26, 2026, 20:36 UTC (3d 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.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesZoomGoogle Search ConsoleHubSpot
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dts.edu actually stands on - every host below is a signed observation
dts.edu
A / AAAA
198.202.211.1
Cloudflareserves the site
NS
ns1.dallasseminary.netns3.dallasseminary.netns0.dallasseminary.netns2.dallasseminary.net
dallasseminary.netanswers its DNS
MX
dts-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dts.edu
Google Trust Servicesissued its certificate
DNS Records
A 1
198.202.211.1
MX 1
0dts-edu.mail.protection.outlook.com
TXT 22
v=spf1 ip4:199.164.135.200 ip4:159.112.250.171 ip4:199.184.195.85 ip4:199.184.195.215 ip4:209.235.101.208/28 ip4:216.27.28.20 ip4:216.27.28.59 include:spf.protection.outlook.com include:spf.zohomail360.com include:1956353.spf03.hubspotemail.net include:cmail1.com include:spf.symplicity.com include:sendgrid.net -allXmedius-Verfiication=5638f66f441a9db3ffa254194bee3060454dd4834e0d23d32382654e53aad4d4apple-domain-verification=cOCbfcYIpgCF0WEDjamf-site-verification=yETtzf0Q43DF_CyDbo6OCghave-i-been-pwned-verification=e629f851c06567d5b5d93d5cb460080ekeuk9qovbrehfirql2gochc4l6fdda607121c2a0d65e55146e4f6a2f88cd3dabfff7a08064dca02488e215a5fbdropbox-domain-verification=xxvazxmgacqrd365mktkey=22l4m5ssdqy2kyk8hapmqjm16MS=B34F4068014B34FC8678D06F031FCAC8C646C8B2
NS 4
ns1.dallasseminary.netns3.dallasseminary.netns0.dallasseminary.netns2.dallasseminary.net
SOA 1
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dts.edu |
C=US, O=Google Trust Services, CN=WE1 | Sun, 18 Oct 2026 10:12:05 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (1)
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
rcpt_f2bdc24039cc7ed1- Output Hash
4908ca14d8b75028752a60181361a26c5fc6900e21d338d1ad3cfba2a143abcd- Signature
ed25519:e9ea0fda9027293d9f1420c260ddf111244dea92c63e18426071f98174f1c1b6f3a5002164604e3f09d332edb21e3c13d498a8955b6d77a1b3f68f1c69ede80c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast