rdu.com
Observed Aug 16, 2026, 13:57 UTC (15h 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 onGoogle
GoogleEmail byMicrosoft 365
Microsoft 365Secured byDigiCert
DigiCertRegistered withGoDaddy.com, LLC
Also usesAppleCiscoDynatraceAnthropic
Apple
Cisco
Dynatrace
Anthropictranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for rdu.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat rdu.com actually stands on - every host below is a signed observation
rdu.com
A / AAAA
104.155.147.102
Googleserves the site
NS
ns3.level3.netns4.level3.net
level3.netanswers its DNS
MX
rdu-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.rdu.com
DigiCert Incissued its certificate
DNS Records
A 1
104.155.147.102
MX 1
5rdu-com.mail.protection.outlook.com
TXT 13
c4dbe9637a3a45439a5a1f866bff296eapple-domain-verification=K0igqZgIdmfmt9Ahrdu.comamazonses:ucB6EptiXYKGIL4pIUSjeDvP0J8z76bpA4WfjhGb/RE=_amazonses.rdu.comucB6EptiXYKGIL4pIUSjeDvP0J8z76bpA4WfjhGb/RE=XjEG/IlLEfoP2MIDHP+/nz7SJEJXUcQaf+ZumiFRwPY/bHwHuvHBKK+90VAo7xEngrYFWhRP2gtHLfTy40T9Pw==intersight=26b70c391f65da9d82de8a8ea33be389ccc32a302d9909d191f2f02e2f7734a7v=spf1 a:rdu.com a:mail.rdu.com ip4:139.138.38.146 ip4:139.138.39.223 ip4:139.138.34.238 ip4:139.138.35.193 ip4:35.80.141.6 ip4:44.229.121.55 ip4:198.244.59.95 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:_spf.smtp.com include:_spf.ultipro.com include:everbridge.net include:_spf.safewebservices.com include:email.prnewswire.com ~allMS=ms44664180ciscocidomainverification=7044bece0d8cde1ddb773330dc0045f9f852139faf80a386e3f1b05dca0d2839Dynatrace-site-verification=e344b365-7cda-4814-a1b0-7a6f7b9700bf__ij1rukjo1832p4aqh6l7am21li
NS 2
ns3.level3.netns4.level3.net
SOA 1
ns3.level3.net dnsteam.level3.com
SRV 2
exp-edge02.rdu.com:5060 p10exp-edge02.rdu.com:5061 p10
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:is.security@rdu.com; ruf=mailto:is.security@rdu.com; sp=none; ri=86400
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.rdu.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Fri, 18 Dec 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_89290142125b804b- Output Hash
a8ffdc4c261c7edb12f611aeef1583102adec7d914bb8944c1834291d39193e0- Signature
ed25519:9af31245377ef80c9383c019067ef2c6e491ff68183212413be875e9acbb0ab562946a0fa2ddf768ca141cb336e0fa53e25d9921f14dd018a2201b7dc28d8b0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast