hdz-nrw.de

Valid Email Server
Domain Lookup › hdz-nrw.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hdz-nrw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 14:07:06 UTC · ↺ Refresh

MX Hostnames

  • mail1.hdz-nrw.de
  • mail2.hdz-nrw.de

MX Priorities

  • mail1.hdz-nrw.de: 10
  • mail2.hdz-nrw.de: 20

A / AAAA Records

  • 144.76.190.14 ↩ k31y94.meinserver.io

Mail Server IPs

  • 213.183.173.140 ↩ mail1.hdz-nrw.de
  • 213.183.173.141 ↩ mail2.hdz-nrw.de

SOA Record

Raw SOA ns1.plusserver.com hostmaster.plusserver.com 2026033002 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2026033002
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns1.plusserver.com
ns3.plusserver.com
ns2.plusserver.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.de.umantis.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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

5 records
  • MS=C69B80AE586F75B2E6129303D080FD6EB5393361
  • MS=A2AF007A134744AE917D1D07778DC831BB5082C8
  • google-site-verification=wABJpdvOCNiY-IS4Uer6iVWj1L9v9KzuUW_xxLY8Yqs
  • adobe-idp-site-verification=943a374c3df7384d43d942f3cda0ccd4f03ab26a00e0c31a76d54b264d5b2041
  • SPFv=spf1 a mx include:spf.de.umantis.com -all
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