indexo.dev

sprinx.cz

.cz dns

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP 200 2023 ms crawled 2026-05-30

CZ · 194.212.90.100 · AS13036 T-Mobile Czech Republic a.s.

Reputation 94/100 dmarc monitor-only

DNS records live

NS
  • ns.sprinx.cz
  • ns2.livebox.cz
  • smudla.svamberk.cz
MX
  • 0 sprinx-cz.mail.protection.outlook.com
TXT
  • 486mdgbkstrj777int7g6c0o19
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 A MX ip4:194.212.88.0/24 ip4:194.212.89.0/24 ip4:194.212.90.0/24 ip4:194.212.80.0/24 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@sprinx.cz
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 50 days

Full certificate history on crt.sh ↗