robert-betz.com
Observed Jul 28, 2026, 11:23 UTC (20h 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 byLet's Encrypt
Also usesGoogle Search ConsoleFacebook/Meta
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robert-betz.com actually stands on - every host below is a signed observation
robert-betz.com
A / AAAA
167.235.159.200
unattributedserves the site
NS
ns.udag.dens.udag.netns.udag.org
udag.de + udag.net + moreanswers its DNS
MX
robertbetz-com01e.mail.protection.outlook.com
Microsoft 365receives its email
TLS
robert-betz.com
Let's Encryptissued its certificate
DNS Records
A 1
167.235.159.200
MX 1
0robertbetz-com01e.mail.protection.outlook.com
TXT 7
MS=ms83085355google-site-verification=cPOE07k036Q4WrZ20VqzhbJxZWSKp0aDFveZDMpdR8Egoogle-site-verification=fdcxeFzWx3CgLWHs4f5MZWt1t0wKbh6gO-HRBGpME_Yv=spf1 ip4:88.99.28.10 ip4:3.121.46.223 ip4:157.90.229.142 ip4:167.235.159.200 ip4:157.90.116.233 ip4:168.119.226.33 ip4:159.69.33.164 ip4:5.75.159.235 ip4:88.217.170.78 ip4:178.105.137.140 ip4:91.98.112.46 include:_spf.createsend.com include:spf.protection.outlook.com ~allfacebook-domain-verification=phcbf151u8sxgkr6p0avwg5m5zz2degoogle-site-verification=OViEePLq8u8R-UPTZ70gxTOhlbL0p8XlkyoWqiltc2Egoogle-site-verification=8Dhx4CD0nZYwBj5R12OPZmy6EZUV6zU32_ZKRC3Gqy4
NS 3
ns.udag.dens.udag.netns.udag.org
SOA 1
ns.udag.de hostmaster.united-domains.de
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
robert-betz.com |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 08 Sep 2026 21:37:08 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_ea6fde79df66fcfb- Output Hash
e4120fdacc76ca952ca28d55ab021712b72c1bcd0a1b304a1c041a63ee34b30a- Signature
ed25519:3a79cac56af8714f37076c61408f9bee65baf4b8160bbc29b521d0fb98cd837e6c11b04900bcd8a0cebe6656abe951b18f713563cb70b82c6472eb81b666a40a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast