hhbk.de

Valid Email Server
Domain Lookup › hhbk.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 13:33:38 UTC · ↺ Refresh

MX Hostnames

  • mx.nrw.schule

MX Priorities

  • mx.nrw.schule: 10

A / AAAA Records

  • 213.202.213.218 ↩ hosting.dc.eschool.de

Mail Server IPs

  • 194.77.248.232 ↩ mx.nrw.schule

SOA Record

Raw SOA ns02.eschool.de hosting.eschool.de 2026021901 10800 3600 604800 10800
Primary NS (mname)
ns02.eschool.de
Admin Email (rname)
hosting@eschool.de
Serial
2026021901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns01.eschool.de
ns02.eschool.de

SPF Record

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

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 redirect=_spf.ext.nrw.schule
  • MS=DFC03CB3770A40F69EFF2BD760D551B941DEBD09
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