indexo.dev

linux.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-20 · pending crawled 2026-05-31 3 attempts

Reputation 94/100 dmarc monitor-only

http error: [Errno -5] No address associated with hostname

Registration

Registrar
REG-WEB4U
Created
1997-11-07
Expires
2026-10-19 140 days left
Updated
2022-05-22
Name servers
  • anxur.fi.muni.cz
  • ns2.afraid.org
  • ns3.math.muni.cz

DNS records live

NS
  • anxur.fi.muni.cz
  • ns2.afraid.org
  • ns3.math.muni.cz
MX
  • 50 relay.muni.cz
TXT
  • Czech Linux Users Group
  • Faculty of Informatics, Masaryk University Brno
  • Botanicka 68a, 602 00, Brno, Czech republic

Email authentication partial

SPF
v=spf1 mx/24 ip4:147.251.0.0/24 ip6:2001:718:801:230::0/56 ?all
neutral (?all)
DMARC
v=DMARC1; p=none; aspf=r;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificates

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Linked from (1)