cfbn.de

Valid Email Server
Domain Lookup › cfbn.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cfbn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 19:05:27 UTC · ↺ Refresh

MX Hostnames

  • mx1.pub.mailpod9-cph3.one.com
  • mx4.pub.mailpod9-cph3.one.com
  • mx3.pub.mailpod9-cph3.one.com
  • mx2.pub.mailpod9-cph3.one.com

MX Priorities

  • mx2.pub.mailpod9-cph3.one.com: 10
  • mx4.pub.mailpod9-cph3.one.com: 10
  • mx3.pub.mailpod9-cph3.one.com: 10
  • mx1.pub.mailpod9-cph3.one.com: 10

A / AAAA Records

  • 46.30.215.140 ↩ webcluster1.webpod17-cph3.one.com
  • 2a02:2350:5:106:62:7dae:3be0:1fdf (no PTR)

Mail Server IPs

  • 185.164.14.119 ↩ mx2.pub.mailpod9-cph3.one.com
  • 185.164.14.124 ↩ mx4.pub.mailpod9-cph3.one.com
  • 185.164.14.120 ↩ mx3.pub.mailpod9-cph3.one.com
  • 185.164.14.118 ↩ mx1.pub.mailpod9-cph3.one.com

SOA Record

Raw SOA ns01.one.com hostmaster.one.com 2026012911 14400 3600 1209600 600
Primary NS (mname)
ns01.one.com
Admin Email (rname)
hostmaster@one.com
Serial
2026012911
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns02.one.com
ns01.one.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:tdze6icvp2omnrn5iahdchxd57sbzbis._domainkey.cfbn.de include:tdze6icvp2omnrn5iahdchxd57sbzbis.dkim.amazonses.com include:avji6wxyuh4sjdakaytnekifgg3etz62._domainkey.cfbn.de include:avji6wxyuh4sjdakaytnekifgg3etz62.dkim.amazonses.com include:d5ce7urfnvmy6sky24r7fsvq2b3vyit3._domainkey.cfbn.de include:d5ce7urfnvmy6sky24r7fsvq2b3vyit3.dkim.amazonses.com include:_custspf.one.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:tdze6icvp2omnrn5iahdchxd57sbzbis._domainkey.cfbn.de include:tdze6icvp2omnrn5iahdchxd57sbzbis.dkim.amazonses.com include:avji6wxyuh4sjdakaytnekifgg3etz62._domainkey.cfbn.de include:avji6wxyuh4sjdakaytnekifgg3etz62.dkim.amazonses.com include:d5ce7urfnvmy6sky24r7fsvq2b3vyit3._domainkey.cfbn.de include:d5ce7urfnvmy6sky24r7fsvq2b3vyit3.dkim.amazonses.com include:_custspf.one.com ~all
  • google-site-verification=6FZzwldVFMx3U3tXdAb7B2C3vPTczpM3kFIJbec6_9o
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