etsu.edu
Observed Jul 21, 2026, 19:41 UTC (2d 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 onEast Tennessee State University
Email byAmazon SES
Secured bySectigo
Also usesGoogle Search ConsoleZoom
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat etsu.edu actually stands on - every host below is a signed observation
etsu.edu
A / AAAA
151.141.244.241
East Tennessee State Universityserves the site
NS
extdns1.etsu.eduextdns3.etsu.eduextdns2.etsu.edu
etsu.eduanswers its DNS
MX
mx1.hc2571-63.iphmx.commx2.hc2571-63.iphmx.com
Amazon SESreceives its email
TLS
*.etsu.edu
Sectigo Limitedissued its certificate
DNS Records
A 1
151.141.244.241
MX 2
10mx1.hc2571-63.iphmx.com10mx2.hc2571-63.iphmx.com
TXT 13
mailerlite-domain-verification=e837166eb3a7af7f0ecac7e799d1d545deab37cfadobe-idp-site-verification=89f1d9f18956ed85439e71b16f599354aaa527f79f7c10c76874954dbaffd446amazonses:Ds9d4fK0qQVTG0BNRPFrMgYpaeFpgVFoC8aaohXt1sc=canva-site-verification=c0mvsdlgpmds7BX5_Y2rmQgoogle-site-verification=bYZ-q7hvVzhooUYe30tY3phE4byAw9CIMN6m8OgLci0ZOOM_verify_eufFocVmRVqJQ2bCLfcIcQMS=ms79550584webexdomainverification.MXNJ=3dce6214-bf48-4d4f-8140-a2b7af7b1de9apple-domain-verification=NCopON1ICvgZIZtyv=spf1 mx ip4:151.141.244.102 ip4:151.141.244.55 ip4:151.141.244.77 ip4:204.92.18.65 ip4:206.107.42.17 ip4:198.187.196.100 ip4:20.236.219.22 ip4:208.117.55.247 ip4:34.194.230.233 ip4:52.90.189.12 ip4:139.146.146.0/24 ip4:139.146.160.0/24 ip4:167.89.34.105 ip4:208.115.235.10 ip4:185.249.220.0/24 ip4:185.225.161.0/24 include:_spf.qemailserver.com include:spf.protection.outlook.com include:amazonses.com include:a._spf.brightspace.com include:_spf.audienceview.net include:spf1.formassembly.com include:_spf.salesforce.com ~all
NS 3
extdns1.etsu.eduextdns3.etsu.eduextdns2.etsu.edu
SOA 1
extdns1.etsu.edu itshelp.etsu.edu
SRV 2
vcs.etsu.edu:5060 p10vcs.etsu.edu:5061 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.etsu.edu |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Fri, 14 Aug 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Wed, 21 Mar 2046 23:59:59 +0000 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_984a8203b710bde0- Output Hash
5e41c6657b93666eaade36a156f13ac676fd3fbfaf87366c7b90d4a3fd040c0b- Signature
ed25519:f1083571c90b980a39742e651b15113fa123e4ab826ac324fdc91d52dbf7062d638fa305a3b20610f7fda966b48b408c98ef42366c8549c4605c930ea1613d07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast