zypp.app
Observed Jul 25, 2026, 19:50 UTC (7d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zypp.app actually stands on - every host below is a signed observation
zypp.app
A / AAAA
34.93.44.251
unattributedserves the site
NS
ns34.domaincontrol.comns33.domaincontrol.com
domaincontrol.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
zypp.app
Let's Encryptissued its certificate
DNS Records
A 1
34.93.44.251
MX 5
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com1aspmx.l.google.com10aspmx3.googlemail.com
TXT 5
v=spf1 include:nlsmtp.com ~allgoogle-site-verification=ZrFuKewM3gUPXrVl4CwznLDLVMxw4-6fCAbdxCphbMMgoogle-site-verification=PKPrbYxt5XKt-5cBjkmNq1a8z7DCpdTNVNmjzqb7-lwv=spf1 include:_spf.google.com ~allv=DMARC1; p=none; pct=50;
NS 2
ns34.domaincontrol.comns33.domaincontrol.com
SOA 1
ns33.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zypp.app |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 05 Oct 2026 22:47:37 +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 (1)
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_345688823329ce31- Output Hash
52043ba8cfece7d6d92db19a4741551070c7600b5cd0007f7c16c3b64ce0ef28- Signature
ed25519:31af8d472a86a5bccf3860274719db0cc694ff028f780fe95ec3604371a37faf9579ed9314d0e2e732c65eb318513439a52387adaf80b5fd66fafa9915973400- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast