indexo.dev

sfdi.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-31 · ok HTTP 200 1129 ms crawled 2026-05-30

CZ · 185.247.28.102 · AS39392 SH.cz s.r.o.

Reputation 94/100 dmarc monitor-only

Registration

Registrar
REG-ACTIVE24
Created
2001-04-05
Expires
2027-04-04 307 days left
Updated
2025-06-17
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 sfdi-cz.y-v1.mx.microsoft
TXT
  • MS=1E0744DA47D4C03788A6B414F43A25A6961DD9B3
Verified for
  • Microsoft

Email authentication partial

SPF
v=spf1 ip4:213.195.199.211 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@sfdi.cz; ruf=mailto:dmarc@sfdi.cz; fo=1
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDx5msNDzs0koAgUa0G5QJ4/Tr6ASh8JZi/DverxOfw6rlVgaORzhMXgWlllfdQJ3j1j35vm+pB8RFWnge7Rp…
  • mail: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTlPAsZxPa80/WWHpyipgycE3rsYC4Dm3Dm62LihGZNIlPZ1f5kneFeIly/R7slmY7bbM62Z0GpHTXLg19W4+9CwTOEi…
selectors probed

Certificate (current)

R13
from 2026-04-15 to 2026-07-14
Expires in 44 days

Full certificate history on crt.sh ↗

Linked from (8)