drberndsen.de
Observed Jul 29, 2026, 03:59 UTC (13h 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drberndsen.de actually stands on - every host below is a signed observation
drberndsen.de
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
third-dns.netcup.netroot-dns.netcup.netsecond-dns.netcup.net
netcup.netanswers its DNS
MX
drberndsen-de.mail.protection.outlook.commail2.drberndsen.de
Microsoft 365receives its email
TLS
drberndsen.de
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.65
MX 2
60000drberndsen-de.mail.protection.outlook.com10mail2.drberndsen.de
TXT 6
v=spf1 include:spf.protection.outlook.com ip4:85.209.50.123 ip4:152.53.162.53 ip4:94.16.113.111 include:servers.mcsv.net -allgoogle-site-verification=h8gVRfhTtL0KPVUcs6wv5MbQBaFEwl7CQQK0F33MeCYgoogle-site-verification=BNflL0QqAzNi_vV69S0cvNAVvXYj8pt9xHdbvn03PUwMS=ms67120643google-site-verification=z2YQTZGTfb-JvRoEX8mQKdREJ2TvPtmabvH-o6XmgrYv=DMARC1; p=reject; rua=mailto:k.schaper@drberndsen.de; ruf=mailto:k.schaper@drberndsen.de; fo=s;
NS 3
third-dns.netcup.netroot-dns.netcup.netsecond-dns.netcup.net
SOA 1
root-dns.netcup.net dnsadmin.netcup.net
SRV 1
mail2.drberndsen.de:443 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
drberndsen.de |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 13 Sep 2026 17:00:34 +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_663a216bd6d9817c- Output Hash
1e50dc2aa7e3f2fecd8d420b2ebd25ba87fce5475f614a44f8f7d7cf6396cd6c- Signature
ed25519:2f3c1c6862565bbbf4e4796548fff4710f79642b4f3ee83cdf3fc93762a9fae7fc9f8b6291a0a8751b3fc1450c0da41291f362bff16cf134b08a9cfea1d1e40c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast