sonpo.eu

DNS records live

NS

• david.ns.cloudflare.com
• dee.ns.cloudflare.com

MX

• 10 antispam.sonpo.cz

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 mx a:mail.sonpo.cz include:spf.sonpo.cz -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarcreport@sonpo.cz

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (2)

• 2element.cz×1
• sonpo.cz×1