vt.edu
Observed 2026-07-17T21:16:25.777Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesAtlassianFacebook/Meta
IPv6 · 9 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vt.edu actually stands on - every host below is a signed observation
vt.edu
A / AAAA
198.82.215.142607:b400:92:26:0:97:1e7:3947
Cloudflareserves the site
NS
auth1.dns.cogentco.comclature.cns.vt.eduauth2.dns.cogentco.comnomen.cns.vt.edu
cogentco.com + vt.eduanswers its DNS
MX
ALT1.ASPMX.L.GOOGLE.COMALT4.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.vt.edu/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time387 ms
DNS resolutionNOERROR
Redirect chain
https://www.vt.edu/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
198.82.215.14
AAAA 1
2607:b400:92:26:0:97:1e7:3947
MX 5
20ALT1.ASPMX.L.GOOGLE.COM30ALT4.ASPMX.L.GOOGLE.COM30ALT3.ASPMX.L.GOOGLE.COM10ASPMX.L.GOOGLE.COM20ALT2.ASPMX.L.GOOGLE.COM
TXT 11
MS=ms15905841MS=ms89795818fZeSGIGyGo0lhtHPHmPr5qgf9EsfOOsrW573IJd9ZmDfb4I2J+I2WrsKc97+xLB/nE9n20tPvB28osvIdDGG0w==TAILSCALE-qXVdP7FvyR0BIXkDU6fSadobe-idp-site-verification=8831eb02a0e2d029e1a8f532f70788b5bbe9caa73bcaf151393e340f96aeeb17atlassian-domain-verification=ashSRaJVLl2E9xl1egBPOysp5ja/vIXBZyUyUFF8uJNabZqdH2nXg3BR4xHkSNMJv=spf1 ip4:128.173.0.0/16 ip4:198.82.0.0/16 ip6:2001:468:c80::/48 ip6:2607:b400::/40 mx include:spf.protection.outlook.com include:_spf.google.com include:spf.mail.vt.edu ~allfacebook-domain-verification=o361an7jijh586jgybynmv8u73lpyrjamf-site-verification=ScOG2GWDsPjwHOn_xmWyFQapple-domain-verification=uplwVwTtQ5M7cYOY
NS 4
auth1.dns.cogentco.comclature.cns.vt.eduauth2.dns.cogentco.comnomen.cns.vt.edu
SOA 1
milo.cns.vt.edu hostmaster.vt.edu
TLS Certificates (0)
None.
Subdomains (9)
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
929f81dc-9290-495f-a5d3-57ea3c93e50b- Output Hash
56e671ed8a72255309e05a31b7249c4678cb292f04d4a2bf477cdbd4ea15e30e- Signature
ed25519:0749ef7e635c802077b5d4599da9c33de9106f12587e52e2b72b3b4368bfc49c70d92e9c9b22c5882267e84a1304ca43a96cf2daf3ee8c9fc9011419577eaf0f- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast