cdis.cz

DNS records live

NS

• ns1.cdt.cz
• ns2.cdt.cz

MX

• 10 sis0000phaux821.ecps.cz
• 20 sis0000phaux801.ecps.cz

TXT

• _tdnudvi57p9yf0i87c7nq4ff6vmded0
• MS=22B8B601C2A40E88D89D2EDEE5041AB747B9297C

Verified for

• Microsoft 365

Email authentication partial

SPF

v=spf1 mx ip4:82.117.128.37/32 ip4:81.19.46.20/32 ip4:81.19.46.25/32 ip4:81.19.46.4/32 a:mailgw1.cdt.cz a:mailgw2.cdt.cz a:smtp.cdtnet.cz include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; sp=none; aspf=r; adkim=r; rua=mailto:dmarc.rua@cdis.cz; ruf=mailto:dmarc.ruf@cdis.cz; fo=0:1:s;

policy: none (monitoring only) · sp=none

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (2)

• skoleniroot.cz×1
• dvi.cz×1