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cvut.cz

.cz crawl dns

First seen 2026-05-11 · Last seen 2026-05-18 · pending crawled 2026-05-16

CZ · 147.32.3.202 · AS2852 CESNET z.s.p.o.

Reputation 100/100

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

Registration

Registrar
REG-GRANSY
Created
1996-03-10
Expires
2033-10-09 2700 days left
Updated
2023-11-24
Name servers
  • ns.cvut.cz
  • nss.cvut.cz

DNS records live

NS
  • ns.cvut.cz
  • nss.cvut.cz
MX
  • 0 cvut-cz.i-v1.mx.microsoft
TXT
Show 6 TXT records
  • cisco-ci-domain-verification=e5bc5596041bbfe889ea0981934f35e45ff09c125359cdd2963be8a813050bd
  • apple-domain-verification=C6yIfuZzShjeDRIF
  • seIBuNBcvNeK9+Evkcig5KdavRRhFXEzhGCeU3BmsLh6L7Mn8VU0nd9RFxwJ7mKwKVETcgRw/COCLKtAjLRsjg==
  • atlassian-domain-verification=qCOXRhgb/aDA39Ywd9RBNeUvFjtLRjQ4e1ax9kZuAhVHjbGrOHi/KTAA8qxPFsg3
  • atlassian-domain-verification=rDtcgrRqfCu57VGnzGB8tCqBnMPAks3o5jhfw7hBb4uT/84gkk9aNX10HZjlwTJS
  • google-site-verification=CYYVcmesbYpla_zqVXhOjstTrXfGdoPFA23lBIJ

Email authentication strong

SPF
v=spf1 ip4:147.32.235.25 ip6:2001:718:2:2202::25 include:spf.protection.outlook.com include:_spf1.cvut.cz -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-rua@dmarc.civ.cvut.cz
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCI24T+NS6FqVHhAR52Fqg7Q/ylk/mSmBUPaBapf5dmO4ehSsNrWK3KvZfYPbVUkust7zW/jY4AF9Kxyof0qp…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7lfh8PClZN0eFtZEm9iqjPZp64pJlqI/9x/yKF3ffbQB2bYmyhDeYLm82SDBNRlHx+GXqh0WUUfWAv…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2025-08-27 to 2026-08-27
Expires in 100 days

Full certificate history on crt.sh ↗

Linked from (27)