erkelenz.de

Valid Email Server
Domain Lookup › erkelenz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
erkelenz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 20:57:33 UTC · ↺ Refresh

MX Hostnames

  • mail11.regioit-aachen.de
  • mail10.regioit-aachen.de
  • mail12.regioit-aachen.de

MX Priorities

  • mail12.regioit-aachen.de: 10
  • mail11.regioit-aachen.de: 10
  • mail10.regioit-aachen.de: 10

A / AAAA Records

  • 91.102.137.149 (no PTR)

Mail Server IPs

  • 91.102.136.186 ↩ mail12.regioit-aachen.de
  • 2a02:16f0::1:5 ↩ mail12.regioit-aachen.de
  • 91.102.136.172 ↩ mail11.regioit-aachen.de
  • 2a02:16f0::1:4 ↩ mail11.regioit-aachen.de
  • 91.102.136.170 ↩ mail10.regioit-aachen.de
  • 2a02:16f0::1:3 ↩ mail10.regioit-aachen.de

SOA Record

Raw SOA dns01.regioit-aachen.de admin-tech-c.regioit.de 2010042996 10800 3600 2419200 900
Primary NS (mname)
dns01.regioit-aachen.de
Admin Email (rname)
admin-tech-c@regioit.de
Serial
2010042996
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

dns-relaix.regioit-aachen.de
dns01.regioit-aachen.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.regioit.de include:spf.mailjet.com mx include:spf.codepiraten.com include:_spf.jpberlin.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 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

3 records
  • _telesec-domain-validation=280B4390CBA700DF3F29F8D6860E59019483904EB5102D0A047D94AACCCFCED6
  • SPFv=spf1 include:spf.regioit.de include:spf.mailjet.com mx include:spf.codepiraten.com include:_spf.jpberlin.de -all
  • apple-domain-verification=AasH2ZGcUSiNSm5I
Full email verification for erkelenz.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits