indexo.dev

oksystem.cz

.cz dns crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP 200 729 ms crawled 2026-05-31

CZ · 193.222.130.7 · AS29208 Quantcom, a.s.

Reputation 94/100 dmarc monitor-only

Registration

Registrar
REG-ACTIVE24
Created
1997-02-05
Expires
2029-10-05 1222 days left
Updated
2025-01-29
Name servers
  • ns2.oksystem.cz
  • ns3.oksystem.cz
  • ns.oksystem.cz

DNS records live

NS
  • ns.oksystem.cz
  • ns2.oksystem.cz
  • ns3.oksystem.cz
MX
  • 10 mail.oksystem.cz
TXT
  • msfpkey=1hhneu0m2ocd12r9prk4462wn
  • Lgl4Teok5ZcwsBfEPyE205TFy5r9kdFzNO1LbZxY35OsRUyT251ShuCOAxDm715qXGV5zPxSauj3YTMe2hcq4A==
  • jetbrains-domain-verification=9exwz0zr52psz8afyo0rmkkqt
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:193.222.130.65 ip4:193.222.130.1 mx include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=none;rua=mailto:dmarc-reports@oksystem.cz,mailto:re+qtfigwddefe@dmarc.postmarkapp.com;ruf=mailto:dmarc-reports@oksystem.cz;fo=1
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCStjZF4YGcXfs8DhBJw6e7z6CfEdBsi9GKDS5Crjns+eTvicqYQAIV9UBQLwyCujXd+wMabWCAUkdk0D3Ehw…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4v3X5Itb8bIasyI6gVWElahUzW/tV/F+5t+t8aLhhG9X6kovv7rReoSKeealqnhgIKaJTdkRhrPTuH…
selectors probed

Certificate (current)

E7
from 2026-05-26 to 2026-08-24
Expires in 84 days

Full certificate history on crt.sh ↗

Linked from (1)