zsp.net.pl
Observed Jul 27, 2026, 03:44 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
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zsp.net.pl actually stands on - every host below is a signed observation
zsp.net.pl
A / AAAA
51.68.214.147
unattributedserves the site
NS
ns3183.dns.dyn.comns2199.dns.dyn.comns1188.dns.dyn.comns4173.dns.dyn.com
dyn.comanswers its DNS
MX
mail.zsp.net.pl
net.plreceives its email
TLS
zsp.net.pl
Let's Encryptissued its certificate
DNS Records
A 1
51.68.214.147
MX 1
10mail.zsp.net.pl
TXT 1
v=spf1 ip4:72.34.0.1/16
NS 4
ns3183.dns.dyn.comns2199.dns.dyn.comns1188.dns.dyn.comns4173.dns.dyn.com
SOA 1
ns1.mydyndns.org zone-admin.dyndns.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zsp.net.pl |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 16 Oct 2026 14:36:15 +0000 |
YR2 |
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_f9b86d5d02247cca- Output Hash
8fc758cf01366062b4c201a2e2868543f23e7bd81b03fa3cedd1951cc634c606- Signature
ed25519:6b054b09c356f62c159869c9f90ad4f410d5e32a83e6994493331d4252ffb9d54e37ad41b6f0fc4103781f207c82404b84982b82996714fe3dc16c8174e6c403- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast