indexo.dev

sev-en.cz

.cz dns crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP 200 549 ms crawled 2026-05-31

SK · 37.9.175.212 · AS51013 WebSupport s.r.o.

Reputation 94/100 dmarc monitor-only

Registration

Registrar
REG-ACTIVE24
Created
2013-07-02
Expires
2026-07-01 28 days left
Updated
2025-11-09
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 fm.mus.cz
TXT
  • JH1WFKwh8mqk4MO4kbaNpXnclXlhCT5ANYOQSsMutZE3QLQb8Qc2L77QeqscT95Mpxh4Ep2iCnWqkOzOyErGEg==
  • MS=82355E6DBC83448A93982D8EF47EC07B611B4BF3

Email authentication partial

SPF
v=spf1 ip4:90.182.90.102 ip4:90.182.90.103 ip4:195.39.19.14 ip4:90.182.90.104 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@7group.cz
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOcffOEKbD3dWVPePYtEZs/Q/QuK/6ApzcEMZP/Nkhvz478XuRdOUTiMBmk8kqTlrHwESn12A9L68Tu+3joy…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaBkLqzIZB/rKn+N7ZBB/guvtqb3E+/cT0TR6eP/8K58jEZ0m5jB6HE5fypqk9QLywVh22TzCz7yaWHFJBwy…
selectors probed

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 58 days

Full certificate history on crt.sh ↗

Linked from (1)