ot-krueger.de

Valid Email Server
Domain Lookup › ot-krueger.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ot-krueger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 13:55:02 UTC · ↺ Refresh

MX Hostnames

  • mx.ot-krueger.de.cust.hostedemail.com
  • pmg.comnet.de

MX Priorities

  • mx.ot-krueger.de.cust.hostedemail.com: 20
  • pmg.comnet.de: 10

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 164.138.192.44 ↩ pmg.comnet.de

SOA Record

Raw SOA ns1.systemdns.com hostmaster.systemdns.com 1756888342 10800 3600 1209600 60
Primary NS (mname)
ns1.systemdns.com
Admin Email (rname)
hostmaster@systemdns.com
Serial
1756888342
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
60s

Nameservers (NS)

ns2.systemdns.com
ns3.systemdns.com
ns1.systemdns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:mailout.comnet.de a:mailout.comnet.eu a:hetzner-pmg.comnet.de ~all
📊 DNS lookups: 5/10
~ 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

3 records
  • SPFv=spf1 a mx a:mailout.comnet.de a:mailout.comnet.eu a:hetzner-pmg.comnet.de ~all
  • key1.ot-krueger.de.dkim.hostedemail.link
  • key2.ot-krueger.de.dkim.hostedemail.link
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 ot-krueger.de

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

No credit card required
Get 1,000 Free Credits