icm.edu.pl
Observed Jul 22, 2026, 00:12 UTC (6h 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
Runs onUniversity of Warsaw
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat icm.edu.pl actually stands on - every host below is a signed observation
icm.edu.pl
A / AAAA
213.135.55.782001:6a0:0:2955::10
University of Warsawserves the site
NS
hermes.sgh.waw.plns2.core.icm.edu.plns1.agh.edu.plns1.core.icm.edu.pl+2 more
waw.pl + edu.pl + moreanswers its DNS
MX
mx1.icm.edu.pl
edu.plreceives its email
TLS
*.icm.edu.pl
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
213.135.55.78
AAAA 1
2001:6a0:0:2955::10
MX 1
10mx1.icm.edu.pl
TXT 6
WP-FINGER://pingwin.icm.edu.pl/79google-site-verification=eNqCWWU8OxO_5C3iC4nOL8vYmgu4-LZJxO53C5gBOsIWP-DAP://c=PL@o=Uniwersytet Warszawski@ou=Interdyscyplinarne Centrum ModelowaniaWP-LDAP:/ou=Interdyscyplinarne Centrum Modelowania,o=Uniwersytet Warszawski,c=PLv=spf1 a:mx1.icm.edu.pl ip4:193.219.28.0/24 ip4:212.87.16.0/20 ip4:213.135.43.0/24 ip4:213.135.50.0/23 ip4:213.135.52.0/22 ip4:213.135.56.0/21 ip4:213.135.42.0/24 ip6:2001:6a0::/34 -allv=DMARC1; p=none; pct=100; fo=1; rua=mailto:dmarc-reports@icm.edu.pl
NS 6
hermes.sgh.waw.plns2.core.icm.edu.plns1.agh.edu.plns1.core.icm.edu.plrose.man.poznan.plns.icm.edu.pl
SOA 1
ns.icm.edu.pl hostmaster.icm.edu.pl
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.icm.edu.pl |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Mon, 01 Feb 2027 18:59:23 +0000 |
GEANT TLS RSA 1 |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 | Sat, 31 Dec 2039 11:14:59 +0000 |
HARICA TLS RSA Root CA 2021 |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 | Mon, 13 Feb 2045 10:55:37 +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_ae3337315fb03511- Output Hash
75b4b076205a8adc1ecfd99a095a88aca945364a4e873b067a1a6a4d1faaeec1- Signature
ed25519:9905906ce1862d318102f9ddbff4e2249789ece087951288386cb2cc63e5b1ce678a43dafb23589f969660ade31aa3abcf52673ec81c2c42c5e5815934c9f806- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast