Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbuc.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 13:48:03 UTC · ↺ Refresh
MX Hostnames
- www421.your-server.de
MX Priorities
- www421.your-server.de: 10
A / AAAA Records
- 78.46.152.61 ↩ www421.your-server.de
- 2a01:4f8:d0a:52e0::2 ↩ www421.your-server.de
Mail Server IPs
- 78.46.152.61 ↩ www421.your-server.de
- 2a01:4f8:d0a:52e0::2 ↩ www421.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2025121000 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2025121000
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.nl2go.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
2 records- SPFv=spf1 a mx include:spf.nl2go.com -all
- SPFv=spf1 mx a include:spf.nl2go.com -all
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