zemtu.com
Observed Jul 26, 2026, 22:18 UTC (6d 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
Email bySendGrid
Secured byStarfield Technologies
Also usesGoogle Search ConsoleStripe
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zemtu.com actually stands on - every host below is a signed observation
zemtu.com
A / AAAA
92.205.208.132a00:1169:103:3690::
2a00serves the site
NS
ns19.domaincontrol.comns20.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mxlb.ispgateway.de
SendGridreceives its email
TLS
*.zemtu.com
Starfield Technologiesissued its certificate
DNS Records
A 1
92.205.208.13
AAAA 1
2a00:1169:103:3690::
MX 1
100mxlb.ispgateway.de
TXT 5
v=spf1 mx a include:webmeisterei.com include:sendgrid.net ~alls9feln2a48c3uq45es081agfvugoogle-site-verification=YY5X-L_GS1b8vHvqBsLBAfE0HMeV2ZGt4j1YOBT7eusstripe-verification=f9d057296901f085f3050e7732a4953c5cdd533ac0f7af13ec72a08c79935353v=DMARC1; p=none;
NS 2
ns19.domaincontrol.comns20.domaincontrol.com
SOA 1
ns19.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.zemtu.com |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., 2.5.4.11=http://certs.starfieldtech.com/repository/, CN=Starfield Secure Certificate Authority - G2 | Sat, 24 Oct 2026 09:22:28 +0000 |
Starfield Secure Certificate Authority - G2 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 | Sat, 03 May 2031 07:00:00 +0000 |
Starfield Root Certificate Authority - G2 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 | Thu, 31 Dec 2037 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_6f6285290727fbe0- Output Hash
3add88a0eb7520e86b1489fd9d45310f9647bdcda18bde31c3b3582a746e104a- Signature
ed25519:d5990944d3c4deceab1cdb886912f7a8d4cb7c9ab1c7a50eea5ad6033ef07bc08ceee43254ae35a39dac85bbb1ad210d77d5e52153e73f699bd6cb221c6e2401- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast