indexo.dev

altus.cz

.cz dns crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP 200 3562 ms crawled 2026-06-01

CZ · 81.95.96.94 · AS25234 ACTIVE 24, s.r.o.

Reputation 100/100

DNS records live

NS
  • ns1.ignum.eu
  • ns2.ignum.eu
  • ns3.ignum.eu
MX
  • 10 altus-cz.mail.protection.outlook.com
  • 20 mail.altus.cz
TXT
  • yYXboSTTxvsY3x5g/xiq8EySv8NBU+3OeJ8RtOgTLBAMqbA1RYQfHXEDTxUY9ueXnDXhKC0Oc/Sj0/hygwMdyA==
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com mx ptr:altus.cz ip4:62.209.213.123 ip4:62.209.213.124 ip4:62.209.213.125 ip4:82.100.63.6 ip4:82.100.63.21 include:spf.smartemailing.cz -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc+6694@smartemailing.cz; fo=1
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-19 to 2026-08-17
Expires in 74 days

Full certificate history on crt.sh ↗

Linked from (1)