indexo.dev

upv.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-31 · ok HTTP 200 2113 ms crawled 2026-05-27

CZ · 90.183.237.13 · AS5610 O2 Czech Republic, a.s.

Reputation 100/100

Registration

Registrar
REG-INTERNET-CZ
Created
1997-07-10
Expires
2026-10-23 144 days left
Updated
2024-01-04
Name servers
  • ns1.upv.cz
  • ns2.upv.cz
  • ns3.upv.cz

DNS records live

NS
  • ns1.upv.cz
  • ns2.upv.cz
  • ns3.upv.cz
MX
  • 10 smtp.upv.cz
  • 20 mx2.upv.cz

Email authentication strong

SPF
v=spf1 mx a:smtp.upv.cz a:postak.upv.cz a:mx2.upv.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rua=mailto:dmarc.reports@upv.cz,mailto:819703ec35@rua.easydmarc.eu; ruf=mailto:dmarc.reports@upv.cz,mailto:819703ec35@ruf.easydmarc.eu; pct=100; ri=86400
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-04 to 2026-07-03
Expires in 33 days

Full certificate history on crt.sh ↗

Linked from (6)