ben-krebs.eu

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ben-krebs.eu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 21:09:44 UTC · ↺ Refresh

MX Hostnames

  • mxbackup.hosting.de
  • mx03.hosting.de
  • mx01.hosting.de
  • mx02.hosting.de

MX Priorities

  • mx02.hosting.de: 10
  • mx01.hosting.de: 10
  • mx03.hosting.de: 10
  • mxbackup.hosting.de: 20

A / AAAA Records

  • 23.236.62.147

Mail Server IPs

  • 134.0.30.163 ↩ mx02.routing.net
  • 134.0.30.164 ↩ mx02.routing.net
  • 2a03:2900:1:a::15 (no PTR)
  • 2a03:2900:1:a::16 (no PTR)
  • 134.0.28.13 ↩ mx01.routing.net
  • 134.0.28.14 ↩ mx01.routing.net
  • 2a03:2900:1:a::14 ↩ mx01.routing.net
  • 2a03:2900:1:a::13 ↩ mx01.routing.net
  • 134.0.30.166 ↩ mx03.routing.net
  • 134.0.30.165 ↩ mx03.routing.net
  • 134.0.30.167
  • 2a03:2900:1:a::17
  • 2a03:2900:1:a::18
  • 2a03:2900:1:a::19
  • 194.126.196.21
  • 194.126.196.22
  • 2a03:2902:4:1::a
  • 2a03:2902:4:1::b

SOA Record

Raw SOA ns1.hosting.de hostmaster.ben-krebs.eu 2020050102 86400 7200 3600000 3600
Primary NS (mname)
ns1.hosting.de
Admin Email (rname)
hostmaster@ben-krebs.eu
Serial
2020050102
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns3.hosting.de
ns1.hosting.de
ns2.hosting.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.hosting.de ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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:spf.hosting.de ?all
  • 46bvs17q5k6c404lc4rm55kvmbrv0s0t
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