indexo.dev

jacob-group.cz

.cz crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP 200 3102 ms crawled 2026-05-18

DE · 185.57.240.170 · AS201955 iquer.net GmbH & Co KG

Reputation 92/100 no dmarc policy

Registration

Registrar
REG-INTERNETX
Created
2019-10-14
Expires
2026-10-13 145 days left
Name servers
  • ns0.iquer.net
  • ns1.iquer.net
  • ns2.iquer.net

DNS records live

NS
  • ns0.iquer.net
  • ns1.iquer.net
  • ns2.iquer.net
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a:smail-shatap.dts-security.de a:smail-shatap-mta1.dts-security.de mx ip4:91.184.35.51 ip4:91.184.35.61 ip4:84.201.73.31 ip4:82.100.236.66 ip4:212.62.68.42 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-09 to 2027-04-10
Expires in 324 days

Full certificate history on crt.sh ↗