occ.edu
Observed 2026-07-12T19:57:28.869Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesZoom
IPv6 · 9 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat occ.edu actually stands on - every host below is a signed observation
occ.edu
A / AAAA
104.21.18.210172.67.183.932606:4700:3035::ac43:b75d2606:4700:3033::6815:12d2
Cloudflareserves the site
NS
abby.ns.cloudflare.combart.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt1.aspmx.l.google.comaspmx2.googlemail.comaspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1485 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
104.21.18.210172.67.183.93
AAAA 2
2606:4700:3035::ac43:b75d2606:4700:3033::6815:12d2
MX 5
5alt1.aspmx.l.google.com10aspmx2.googlemail.com1aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx3.googlemail.com
TXT 11
ZOOM_verify_HZahU85FRNeyBEqgFwXB0gMS=ms940346423zl62flhj5404zs758bysx1lbzqbsqm12jcftg26mpxs5nyt0fc26c0w8gr5xl0shibp-verify=dweb_gs6yyve4552hz6dcinvhytphapple-domain-verification=WQpgeQ-Q8Uz8bO7TFIyDNUAinu8FAu3B_SUF9gEgAGQv=spf1 ip4:72.14.20.254/32 ip4:72.50.228.113/32 ip4:204.93.202.186/32 ip4:3.16.146.175/32 include:_spf.google.com include:infusionmail.com include:servers.mcsv.net -allvk56m53r6jbrqb447p3rcscdx1hnq8kjv=DMARC1; p=reject; rua=mailto:xtulzuey@ag.dmarcian.com; ruf=mailto:xtulzuey@fr.dmarcian.com;v=DKIM1; (detected)
NS 2
abby.ns.cloudflare.combart.ns.cloudflare.com
SOA 1
abby.ns.cloudflare.com dns.cloudflare.com
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
2984a069-52c1-4dcc-85b0-295f42db8e6a- Output Hash
174c5a4b1476d2f0cf78840908dd8ebfde53902d3549f8c265411b01e052743c- Signature
ed25519:591297faf57e6fd10cb58f5e6f728a1134ec43054e3006675e4c2a05ca84f15c013283d721f0d4f64e164b3f9ca73f2f6ecc675e378bc35333e0f053d56e5705- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast