o2.pl
Observed 2026-07-12T22:43:00.212Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Also usesFacebook/MetaGoogle Search Console
8 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat o2.pl actually stands on - every host below is a signed observation
o2.pl
A / AAAA
212.77.98.29
Cloudflareserves the site
NS
ns2.go2.plns1.go2.pl
go2.planswers its DNS
MX
mx.tlen.pl
tlen.plreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.o2.pl/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time899 ms
DNS resolutionNOERROR
Redirect chain
https://www.o2.pl/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
212.77.98.29
MX 1
10mx.tlen.pl
TXT 5
facebook-domain-verification=0omejgqroqocgh4efgrbu8bovlaznigoogle-site-verification=WrpRIWLXiRlCO50D5fsiAbhBmKcna3g7aRskspmh-owv=spf1 include:wp.pl -allv=DMARC1; p=none; rua=mailto:dmarc-reports@o2.plv=STSv1; id=20200722100000Z;
NS 2
ns2.go2.plns1.go2.pl
SOA 1
ns1.go2.pl root.go2.pl
TLS Certificates (0)
None.
Subdomains (8)
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
27f6dcf8-99ae-4618-b879-43e9eb3ff67e- Output Hash
cd85192ca34e72f12d930e75d9de1404f3bc27a3ca6777713a02a3a8166dc48d- Signature
ed25519:7247b3ec9bf25cacf145c2ece685033bb0794424b30a309fce6a44317faefa82900e853d7d5e73cf94bbfe5aa84ec55450e5f2229629f837e8b9fbdb2476d805- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast