otz.de
Observed Jul 21, 2026, 16:37 UTC (2d 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 onAmazon
Email byMicrosoft 365
Secured byAmazon
Also usesGoogle Search ConsoleFacebook/Meta
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat otz.de actually stands on - every host below is a signed observation
otz.de
A / AAAA
3.72.121.8318.185.81.12718.196.221.37
Amazonserves the site
NS
b.ns14.netd.ns14.netc.ns14.net
ns14.netanswers its DNS
MX
otz-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
otz.de
Amazonissued its certificate
DNS Records
A 3
3.72.121.8318.185.81.12718.196.221.37
MX 1
100otz-de.mail.protection.outlook.com
TXT 10
swisssign-check=OWRNR-QtlFCB0n0Edw-sblPwoVEMS=ms79579724google-site-verification=5k1goaFWlPOH5cmBSYF6bnQ8o19mPR69v5qXeNzpI7Ygoogle-site-verification=Gp77wh-OpSVB1FF0r6fpvP6AhBqlpX-C3nC8p9M_3VUv=spf1 include:spf.protection.outlook.com include:spf.funkemedien.de -alladobe-idp-site-verification=1badabac-1622-4ba7-925a-af438fe94924facebook-domain-verification=xc8yy51bh57ni0xt7296wgs8olwlecgoogle-site-verification=Ry0cKM0yLB8-R2cVT3CayFsBQEpzJlPHfZr-jHb48zApinterest-site-verification=95800860da5fdd1967c03c8d20d66a6bv=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc_report@funkemedien.de
NS 3
b.ns14.netd.ns14.netc.ns14.net
SOA 1
hidden-dns2.waz-mediengruppe.de hostmaster.waz-mediengruppe.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
otz.de |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Mon, 16 Nov 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +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_e5b6754dd6753c4c- Output Hash
8f1e8806a3c069996a9444bee2a43acaa7af3182ba34d787f02b555cb11a8347- Signature
ed25519:723b60653828aaefdc04fccea6e02510174f17d03a0ec6d60ea7327bafffd5550faf774aa49d34326422d65bb1caaf9527a3c7085757dfea6cb95f96d534a00b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast