rbsum.de

Valid Email Server
Domain Lookup › rbsum.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 18:19:43 UTC · ↺ Refresh

MX Hostnames

  • omail23.gadmail.de
  • gmail23.gadmail.de
  • wmail22.gadmail.de
  • wmail23.gadmail.de
  • rmail23.gadmail.de
  • rmail22.gadmail.de
  • omail22.gadmail.de
  • gmail22.gadmail.de

MX Priorities

  • rmail22.gadmail.de: 30
  • rmail23.gadmail.de: 30
  • wmail23.gadmail.de: 20
  • gmail23.gadmail.de: 20
  • omail23.gadmail.de: 30
  • gmail22.gadmail.de: 20
  • wmail22.gadmail.de: 20
  • omail22.gadmail.de: 30

A / AAAA Records

  • 194.149.251.104 (no PTR)

Mail Server IPs

  • 195.200.34.242 ↩ rmail22.gadmail.de
  • 195.200.34.244 ↩ rmail23.gadmail.de
  • 194.149.246.67 ↩ wmail23.gadmail.de
  • 194.149.247.67 ↩ gmail23.gadmail.de
  • 195.200.34.245 ↩ omail23.gadmail.de

SOA Record

Raw SOA nsh1.atruvia.de hostmaster.atruvia.de 2025062407 28800 7200 3600000 300
Primary NS (mname)
nsh1.atruvia.de
Admin Email (rname)
hostmaster@atruvia.de
Serial
2025062407
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

nsh1.atruvia.de
nsh3.atruvia.de
nsh4.atruvia.com
nsh2.atruvia.com

SPF Record

✓ Strict (-all)
v=spf1 include:net1.spf.fiduciagad.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • QuoVadis=afe25eba-e8ba-48c7-9d26-5d2cea24cc28
  • SPFv=spf1 include:net1.spf.fiduciagad.de -all
  • D-TRUST=KJNQKR2LVQKP2D868T4IKN8
  • apple-domain-verification=izK6aeQeqLAJAfTR
  • MS=ms65682195
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for rbsum.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits