Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gbconsulting.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 03:33:59 UTC · ↺ Refresh
MX Hostnames
- mail.gbconsulting.de
MX Priorities
- mail.gbconsulting.de: 10
A / AAAA Records
- 185.175.196.3 (no PTR)
- 2a00:1c98:60:1011::58e2:acc9 (no PTR)
Mail Server IPs
- 188.40.28.30 ↩ www250.your-server.de
- 2a01:4f8:d0a:1220::2 ↩ www250.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026011500 86400 10800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026011500
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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 ?all
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