mru-instruments.pl
DNS records live
- NS
-
- ns2.xc-ns.de
- ns5.xc-ns.de
- MX
-
- 10 mail.stackit.domains
Email authentication weak
- SPF
-
v=spf1 mx include:spf.do-ex.de -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificates
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