katretter.de
Observed Jul 24, 2026, 19:36 UTC (8d 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
Secured bySectigo
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat katretter.de actually stands on - every host below is a signed observation
katretter.de
A / AAAA
188.40.113.105
unattributedserves the site
NS
ns1122.ui-dns.orgns1048.ui-dns.bizns1114.ui-dns.comns1057.ui-dns.de
ui-dns.org + ui-dns.biz + moreanswers its DNS
MX
mx00.ionos.demx01.ionos.de
ionos.dereceives its email
TLS
*.katretter.de
Sectigo Limitedissued its certificate
DNS Records
A 1
188.40.113.105
MX 2
10mx00.ionos.de10mx01.ionos.de
TXT 2
v=spf1 a:tickets.katwarn.de include:_spf-eu.ionos.com ~allv=DMARC1; p=none; sp=quarantine
NS 4
ns1122.ui-dns.orgns1048.ui-dns.bizns1114.ui-dns.comns1057.ui-dns.de
SOA 1
ns1048.ui-dns.biz hostmaster.1and1.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.katretter.de |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Tue, 09 Mar 2027 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_fc8d87671f29a0ee- Output Hash
93d62426fa7e2b57dfcd5b241f8a77c0854982048b44e8c54a17f63e91d19640- Signature
ed25519:6a968fd195a6a28f85fd829991efb867a5d6c56f1ecd6eda9cd26604953e6c36c188ab14e75dfddc9aa2c6ddc26e4c331a336d41a8cfab6bec692a3d18907909- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast