refmuttenz.ch
DNS records live
- NS
-
- ns1.dropnet.ch
- ns2.dropnet.ch
- MX
-
- 10 mail.dropnet.ch
Email authentication weak
- SPF
-
v=spf1 a mx ip4:213.189.141.151 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 74 days