gb.de

Valid Email Server
Domain Lookup › gb.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 19:21:13 UTC · ↺ Refresh

MX Hostnames

  • mail.gbc.net

MX Priorities

  • mail.gbc.net: 10

A / AAAA Records

  • 212.97.109.149 ↩ cloud.hahn-ib.de

Mail Server IPs

  • 212.97.96.201 ↩ ns.gbc.net

SOA Record

Raw SOA ns.gbc.net info.gbc.net 2023082501 21600 7200 1209600 86400
Primary NS (mname)
ns.gbc.net
Admin Email (rname)
info@gbc.net
Serial
2023082501
Refresh
21600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns.gbc.net
ns.alb.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:_spf.gbc.net ~all
📊 DNS lookups: 3/10
~ 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

1 record
  • SPFv=spf1 a mx include:_spf.gbc.net ~all
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