ptc.com.pl
Observed Jul 21, 2026, 17:18 UTC (2d 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.
Not responding
Email byMicrosoft 365
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ptc.com.pl actually stands on - every host below is a signed observation
ptc.com.pl
NS
ns3.ptc.com.plns4.ptc.com.plns5.ptc.com.pl
com.planswers its DNS
MX
ptc-com-pl.mail.protection.outlook.com
Microsoft 365receives its email
DNS Records
MX 1
10ptc-com-pl.mail.protection.outlook.com
TXT 2
MS=ms75273714v=spf1 include:t-mobile.pl include:spf.protection.outlook.com -all
NS 3
ns3.ptc.com.plns4.ptc.com.plns5.ptc.com.pl
SOA 1
ns3.ptc.com.pl hostmaster.t-mobile.pl
TLS Certificates (0)
None.
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_96974a0dbd1a1f26- Output Hash
32437ed2206dcfe8cf45f0b282c0100ccea0d32392091b9eb81519df80d64e57- Signature
ed25519:7eacb76733faf5b8c499a725791ebc990b334bf287527e20e8c7819432a43f386ad31c5ffe38b346932b03ccc19a1bd10f4498e8e945cb9a00e61b6d64236000- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast