apscc.org
Observed Jul 24, 2026, 11:16 UTC (11h 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.
Not responding
Email byMicrosoft 365
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apscc.org actually stands on - every host below is a signed observation
apscc.org
A / AAAA
13.64.26.168
unattributedserves the site
NS
pc6.apscc.nau.edudns.apscc.nau.edu
nau.eduanswers its DNS
MX
apscc-org.mail.protection.outlook.com
Microsoft 365receives its email
DNS Records
A 1
13.64.26.168
MX 1
0apscc-org.mail.protection.outlook.com
TXT 8
ms-domain-verification=54758ded-4bd3-4254-82c1-6f0041663f78hvd13dp1sfi9dt4atibia3hme880bi6vijumsf2130hlq15qkveqMS=D1DFD4581E04E0E64E58FF11CABEADB564674C71j1hbef7ure0p44m7gupuhgjkj5ule7tk6ts6aa87v13o68poqa6pv=spf1 mx ip4:134.114.5.0/24 ip4:134.114.4.0/24 include:spf.protection.outlook.com ~allv=DMARC1; p=none; rua=mailto:techs@apscc.org; ruf=mailto:techs@apscc.org; fo=1
NS 2
pc6.apscc.nau.edudns.apscc.nau.edu
SOA 1
dns.apscc.nau.edu dnsadmin.apscc.org
TLS Certificates (0)
None.
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_cb504e9a3cbdf8f4- Output Hash
b45564644e2953a4684a3b67fc09c6a8b2cbaa1513f9a9d2c270153be4e41df3- Signature
ed25519:48901801ea40fbba05f58cca3007170f0cd6b2f75b4f29523481dba377dc829cbb1ee3ac202df638d93f29c412605470f5c79a2cb4bc3f4b6d432a83efc36b00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast