rjobrien.com
Observed Jul 25, 2026, 06:58 UTC (8d 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 byAmazon
Also usesAtlassianGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rjobrien.com actually stands on - every host below is a signed observation
rjobrien.com
A / AAAA
108.138.85.28108.138.85.36108.138.85.105108.138.85.115
unattributedserves the site
NS
ns-1131.awsdns-13.orgns-2041.awsdns-63.co.ukns-412.awsdns-51.comns-575.awsdns-07.net
awsdns-13.org + awsdns-63.co.uk + moreanswers its DNS
MX
rjobrien-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rjobrien.com
Amazonissued its certificate
DNS Records
A 4
108.138.85.28108.138.85.36108.138.85.105108.138.85.115
MX 1
0rjobrien-com.mail.protection.outlook.com
TXT 6
0ed1fe018aaa27f057af50496bacb300c5543158b5atlassian-domain-verification=X/xeTBdOOBDCyNkalNZXD1YL7fePxBYu/kHvBkb3iN7aHNbKXL1jnkPDHx8SsU4Ibw=ieRKEsjQRWwzSIJvBfNI8rZQRmXbvkr1sCuaqlP7Af9Cgoogle-site-verification=ro4D5XufXDkZ4Tm65m4nXLhpf7Izz8OFRJUDDmmAJ48v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:mail.zendesk.com ~allv=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 4
ns-1131.awsdns-13.orgns-2041.awsdns-63.co.ukns-412.awsdns-51.comns-575.awsdns-07.net
SOA 1
ns-1131.awsdns-13.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rjobrien.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Wed, 06 Jan 2027 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_e1bb686e6c21afc4- Output Hash
4d02f7260e198bd920350bfbc2025401939a2e882df35ea0c2b03cb1e1c6b3ba- Signature
ed25519:e35e4cd2ff2a4dfba8f7252965548674a49c0b9e576790f646b49fe4a6b671ded9ca1d5dcc49848dd213421bb2ce744bca6dd63f7ef09a353b43b4094cb63b0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast