core-networks.eu

DNS records live

NS

• ns1.core-networks.de
• ns2.core-networks.eu
• ns3.core-networks.com

MX

• 10 mx1.core-networks.de
• 20 mx2.core-networks.de
• 30 mx3.core-networks.de

Email authentication weak

SPF

v=spf1 mx a -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗