dw-formmailer.de
Observed Jul 29, 2026, 07:18 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.
INFRASTRUCTURE MAPwhat dw-formmailer.de actually stands on - every host below is a signed observation
dw-formmailer.de
A / AAAA
81.169.230.209
unattributedserves the site
NS
ns.udag.netns.udag.orgns.udag.de
udag.net + udag.org + moreanswers its DNS
MX
mx.formmailer.eumx.formmailer.info
formmailer.eu + formmailer.inforeceives its email
TLS
dw-formmailer.de
Let's Encryptissued its certificate
DNS Records
A 1
81.169.230.209
MX 2
20mx.formmailer.eu10mx.formmailer.info
TXT 2
v=spf1 ip4:81.169.230.209 ~allv=DMARC1;p=reject;pct=100;ruf=mailto:abuse@dw-formmailer.de;adkim=s;aspf=r
NS 3
ns.udag.netns.udag.orgns.udag.de
SOA 1
ns.udag.de hostmaster.united-domains.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dw-formmailer.de |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 25 Sep 2026 05:46:06 +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 (3)
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_9d16f4c57b4f6f6c- Output Hash
0966450fe94d3dcdba6a24df4b38cc88ef74cbd2c6c9050e5b453782c875828f- Signature
ed25519:dd51749ba7cdcfe5a51006622aeec53a785da5bada6d7bbb707ed025ac936b1170aa07d481efa0c6cd01fd8a17363cc067329b5293188365a1b42fc2cf9a360d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast