pzu.pl
Observed Jul 24, 2026, 01:49 UTC (3h 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 byAsseco Data Systems S.A.
Also usesFacebook/MetaGoogle Search ConsoleAtlassian
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pzu.pl actually stands on - every host below is a signed observation
pzu.pl
A / AAAA
193.109.245.227
unattributedserves the site
NS
dns2.pzu.pldns1.pzu.pl
pzu.planswers its DNS
MX
mx8.pzu.plmx5.pzu.plmx2.pzu.plmx7.pzu.pl+4 more
pzu.plreceives its email
TLS
*.pzu.pl
Asseco Data Systems S.A.issued its certificate
DNS Records
A 1
193.109.245.227
MX 8
10mx8.pzu.pl10mx5.pzu.pl10mx2.pzu.pl10mx7.pzu.pl10mx3.pzu.pl10mx6.pzu.pl10mx1.pzu.pl10mx4.pzu.pl
TXT 19
MS=ms69020711MS=ms18949086UoT8Mp+JcU1w3Uhvzq7PSv/MmwC5Y/JUH6NnfnPUt91zrI9hK6BLH8hvf2FAVthf+DwptuGmNsu6sdrge6a8HA==apple-domain-verification=PpQ2VihQY27TAKGjfacebook-domain-verification=2ri76pidomxdufe5q59e6itoh4em9ce6dck7d9ojjdd93jrop0bv04inJ5+a19wXWRIWbAw18qG9W8RWOGV3C4sb1Yd6tYK1tkT0Dcapxxa0ZOHHrV3HTr5pzpMy0L+6tAv+ashAt98/9A==google-site-verification=UfmLGZBRquZNHwRIcRv7HTql2uU0A4IFtkrlzy-aGUYv=spf1 include:spf4.pzu.pl include:spf3.pzu.pl -allinfoblox-domain-mastery=ad78e70aa46c314bd65aa3b1e07347e6ce2d2c70a85b4e4eade93c5c0db9f2b8b4
NS 2
dns2.pzu.pldns1.pzu.pl
SOA 1
dns1.pzu.pl hostmaster.pzu.pl
SRV 2
sip.pzu.pl:5269 p0autodiscover.pzu.pl:443 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.pzu.pl |
C=PL, O=Asseco Data Systems S.A., CN=Certum OV TLS G2 R39 CA | Fri, 22 Jan 2027 07:31:31 +0000 |
Certum OV TLS G2 R39 CA |
C=PL, O=Asseco Data Systems S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Root CA | Sun, 05 Jun 2039 07:43:39 +0000 |
Certum Trusted Root CA |
C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Network CA | Tue, 19 Sep 2028 10:00:00 +0000 |
Certum Trusted Network CA |
C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Network CA | Mon, 31 Dec 2029 12:07:37 +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_6d40ec4b9307094c- Output Hash
58d032738ef6faa6a93cca1619be5d97631e0adb78a17d7928fb0f609ced6788- Signature
ed25519:a766d1f33fd39d2adbbb510cc077880136259d2241e8a03786040a12f142bda0b6df1a7911c0880ab01a9e7a3b1eaea89bec29dd915a827cb216a5825c655b00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast