rdtm.de

Valid Email Server
Domain Lookup › rdtm.de

Domain Overview

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

Checked via [email protected] · 2026-03-23 06:00:27 UTC · ↺ Refresh

MX Hostnames

  • mxpool.de2.hostedoffice.ag

MX Priorities

  • mxpool.de2.hostedoffice.ag: 10

A / AAAA Records

  • 82.118.62.2 (no PTR)
  • 2001:608:801:8::2 (no PTR)

Mail Server IPs

  • 81.20.94.242 ↩ mxpool.hostedoffice.ag

SOA Record

Raw SOA ns25.domaincontrol.com dns.jomax.net 2025060508 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025060508
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns25.domaincontrol.com
ns26.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:hostedoffice.ag -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

5 records
  • rcup518em2q7nn3m7lvlifp1e3
  • g6rc6rc8517sqdak2ndke6ij2t
  • a6816kf6nt9imq8r7565nfon5k
  • SPFv=spf1 include:hostedoffice.ag -all
  • google-site-verification=TK8ckklW0U6an5MVXyPdtNSwjDXHuiWJiSfzxc8xsxg
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