arbfile.org
Observed Jul 22, 2026, 13:02 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
Email byMicrosoft 365
Secured byDigiCert
Also usesGoogle Search ConsoleAtlassian
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arbfile.org actually stands on - every host below is a signed observation
arbfile.org
A / AAAA
209.34.234.50
unattributedserves the site
NS
pdns05.domaincontrol.compdns06.domaincontrol.com
domaincontrol.comanswers its DNS
MX
arbfile-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.arbfile.org
DigiCert Incissued its certificate
DNS Records
A 1
209.34.234.50
MX 1
10arbfile-org.mail.protection.outlook.com
TXT 11
google-site-verification=2YOGvbOks8EpZff-I6PpsgAg4AL7AtJpwn8yVYTVTMggoogle-site-verification=QLsoL821lP9CHxNSJBrOycRw2UEaosfrhemZCKacQ5ksmartsheet-site-validation=jvdcOz3NqFeckExV0L7fK49G6XtsTiPN_szbrpsvias0rpt30wd7zrkunlsj9bo8apple-domain-verification=bPZevh5YZnGbEa2b_pj7bthbsq8y3d0m2q6q40b4wryb1z5fjkj9jxq9cb5ggl8ll51lkjnnhz0hv8mv7tppbxp25r11c43v3zdj0cq6hygtsy35CcQNJyrVrvzbnIEZ52ioI2fXOLN6dqQFpTDAIMp3yvm6Q1TAwLBmKhnYUl0+oKy4mh/GzRbVw4IUNXUZYeqG2A==v=spf1 mx ip4:216.134.222.184 ip4:104.160.72.70 include:spf.protection.outlook.com include:oktaemailqa03.arbfile.org include:oktaemailprod.arbfile.org a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com -all
NS 2
pdns05.domaincontrol.compdns06.domaincontrol.com
SOA 1
pdns05.domaincontrol.com dns.jomax.net
SRV 4
tpaops-expway-e.arbfile.org:5060 p10cltops-expway-e.arbfile.org:5060 p20tpaops-expway-e.arbfile.org:5061 p10cltops-expway-e.arbfile.org:5061 p20
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.arbfile.org |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS RSA CA G1 | Thu, 27 Aug 2026 23:59:59 +0000 |
Thawte TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:24:25 +0000 |
Subdomains (3)
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_9e112d0f7535432e- Output Hash
65ced8cf0ccf8bfcaaba94b536dbcbd5ce264061239795b6296870865c937caf- Signature
ed25519:25f4d850ce55ca98f7cf4dd5c001d2ef246a3c72a722d83f8f296012c36c1d0c216f09cc424c635966898ce5df7dd3f71dfb680bb1e5ff6b9a734da1da2e4a0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast