flexbelting.com
DNS records dead
- NS
-
- a.ezdnscenter.com
- b.ezdnscenter.com
- MX
-
- 10 mx1.chengmail.cn
- 20 mx2.chengmail.cn
Email authentication weak
- SPF
-
v=spf1 include:spf.chengmail.cn ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificates
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