dr-peterhartig.de
Observed Jul 27, 2026, 14:30 UTC (5d 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.
Guarded by a firewall
Runs onCloudflare
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dr-peterhartig.de actually stands on - every host below is a signed observation
dr-peterhartig.de
A / AAAA
23.227.38.652620:127:f00f:5::
Cloudflareserves the site
NS
nameserver-1-io.maxcluster.netnameserver-2-io.maxcluster.net
maxcluster.netanswers its DNS
MX
mail-io.maxcluster.net
maxcluster.netreceives its email
TLS
dr-peterhartig.de
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.65
AAAA 1
2620:127:f00f:5::
MX 1
10mail-io.maxcluster.net
TXT 9
brevo-code:90195bf7c821b25b31ac79974f1826b8google-site-verification=OjgEbnF2dfod6uXbXpOfj-Lnkdo54T0Y-67kW0YRyPkklaviyo-site-verification=SwB8dEv=spf1 a mx include:spf.hornetsecurity.com -allv=DMARC1; p=nonegoogle-site-verification=ztpxtthjjw2emvmddbmqswnpiyromwnwlr-1xmnlrkggoogle-site-verification=W8cwd7WlRusSCiMmXsL5KgoQK0LE323o8zhpgJj-N0Isw-domain-hash=fff1679fddc5c5b424167aae76a4bd11v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
NS 2
nameserver-1-io.maxcluster.netnameserver-2-io.maxcluster.net
SOA 1
nameserver-1-io.maxcluster.net info.maxcluster.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
dr-peterhartig.de |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 05 Sep 2026 01:25:34 +0000 |
YE2 |
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_de36467e865bb388- Output Hash
70e79d02cfd0b65ab3377ef68ac74d9984e24cbfa9daefec6662eb12a2b4ac01- Signature
ed25519:a1c58d0c2921686e3df9a01a7425bd8a091f5f82d53d28d51f04615930cc886a68b39c9c7103218410cf1fb338faea8f01a1da4306b51d233b42629ce96d640f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast