dm-development.de

Valid Email Server
Domain Lookup › dm-development.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dm-development.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 21:54:13 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mxext3.mailbox.org: 30
  • mxext2.mailbox.org: 20
  • mxext1.mailbox.org: 10

A / AAAA Records

  • 185.175.196.42 (no PTR)
  • 2a00:1c98:60:1061::448f:80d3 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns1.raidboxes.net hostmaster.raidboxes.net 2024080209 43200 7200 1209600 86400
Primary NS (mname)
ns1.raidboxes.net
Admin Email (rname)
hostmaster@raidboxes.net
Serial
2024080209
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns4.raidboxes.net
ns1.raidboxes.net
ns2.raidboxes.net
ns3.raidboxes.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:185.175.196.9 include:myrdbx.io include:mailbox.org ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 ip4:185.175.196.9 include:myrdbx.io include:mailbox.org ~all
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