hnbk.de

Valid Email Server
Domain Lookup › hnbk.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 06:28:34 UTC · ↺ Refresh

MX Hostnames

  • mx.nrw.schule

MX Priorities

  • mx.nrw.schule: 10

A / AAAA Records

  • 81.169.145.175 ↩ waf.rzone.de
  • 2a01:238:20a:202:1175:: ↩ waf.rzone.de

Mail Server IPs

  • 194.77.248.232 ↩ mx.nrw.schule

SOA Record

Raw SOA docks16.rzone.de hostmaster.strato-rz.de 2020052001 86400 7200 604800 300
Primary NS (mname)
docks16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052001
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades03.rzone.de
docks16.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.ext.nrw.schule
📊 DNS lookups: 1/10

DMARC Record

✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

3 records
  • apple-domain-verification=WgTLFxMklY6jgwRN
  • SPFv=spf1 redirect=_spf.ext.nrw.schule
  • MS=ms71529658
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