hermann-billung.de

Valid Email Server
Domain Lookup › hermann-billung.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hermann-billung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 14:43:50 UTC · ↺ Refresh

MX Hostnames

  • mxext3.mailbox.org
  • mxext1.mailbox.org
  • mxext2.mailbox.org

MX Priorities

  • mxext2.mailbox.org: 10
  • mxext3.mailbox.org: 20
  • mxext1.mailbox.org: 10

A / AAAA Records

  • 188.40.128.226 ↩ static.226.128.40.188.clients.your-server.de

Mail Server IPs

  • 80.241.60.215 ↩ mx2.mailbox.org
  • 2001:67c:2050:104::2:25:1 ↩ mx2.mailbox.org
  • 80.241.60.216 ↩ mx3.mailbox.org
  • 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org
  • 80.241.60.212 ↩ mx1.mailbox.org
  • 2001:67c:2050:104::1:25:1 ↩ mx1.mailbox.org

SOA Record

Raw SOA ns1.domain-haendler.info root.ns1.domain-haendler.info 1617717648 10800 3600 604800 3600
Primary NS (mname)
ns1.domain-haendler.info
Admin Email (rname)
root@ns1.domain-haendler.info
Serial
1617717648
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.domain-haendler.info
ns1.domain-haendler.info

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:mailbox.org ~all
📊 DNS lookups: 3/10
~ 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

1 record
  • SPFv=spf1 mx a include:mailbox.org ~all
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