tz.de
Observed Jul 22, 2026, 00:55 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 onNeue Medien Muennich
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
5 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tz.de actually stands on - every host below is a signed observation
tz.de
A / AAAA
91.234.213.200
Neue Medien Muennichserves the site
NS
dns.dns4.dedns.dns1.dedns.dns3.dedns.dns2.de
dns4.de + dns1.de + moreanswers its DNS
MX
tz-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
tz.de
Let's Encryptissued its certificate
DNS Records
A 1
91.234.213.200
MX 1
10tz-de.mail.protection.outlook.com
TXT 7
have-i-been-pwned-verification=3f53c9cf8a364af99017e7391afeac02MS=ms92789783v=spf1 include:spf.protection.outlook.com include:spf.ippen-media.de ~allfacebook-domain-verification=sl8pd33vso1uhs42fxnhs80bwvij4bgoogle-site-verification=ySh4LHP_QV15u8gXzc9eJ4Sz28x5XWZAzjSvtQ477UAgoogle-site-verification=sevouiw5h5KXKhbNminiu5HZsIwOeaU0vKujJOJ0i0wv=DMARC1; p=none; pct=100; rua=mailto:rua@tz.de; ruf=mailto:ruf@tz.de
NS 4
dns.dns4.dedns.dns1.dedns.dns3.dedns.dns2.de
SOA 1
dns.dns1.de hostmaster.de.easynet.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
tz.de |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 11 Oct 2026 18:51:21 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (5)
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_3cf04db998a2f403- Output Hash
87449ee632cd1fd3ce519a4c52abe0b4870cb632177f85b6281ce1f379d1c3fe- Signature
ed25519:a0e217915cf970d7ea47b932bb00e07ba20e4fe03cf972b24bef8958fe34f2021a3437a970f2a5ea42bb41f71318521559ea341b576df4ad7f073cdd7e197402- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast