swisslink.ch

DNS records live

NS

• ns1.swisslink.ch
• ns2.swisslink.ch
• ns3.swisslink.ch
• ns4.swisslink.ch

MX

• 5 mail.swisslink.ch

Email authentication strong

SPF

v=spf1 a ip4:94.103.96.90 mx include:_spf.openbusiness.com include:_spf.mailrelay.rrpproxy.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@swisscenter.com; ruf=mailto:dmarc@swisscenter.com

policy: reject (enforced) · sp=reject

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗