Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
n-bnn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 18:55:05 UTC · ↺ Refresh
MX Hostnames
- mail.n-bnn.de
MX Priorities
- mail.n-bnn.de: 10
A / AAAA Records
- 78.46.1.65 ↩ dedi665.your-server.de
Mail Server IPs
- 78.46.1.65 ↩ dedi665.your-server.de
- 2a01:4f8:d0a:26ab::2 ↩ dedi665.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026021900 86400 1800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026021900
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:test.grossefirma.de ip4:213.133.98.98 ip4:217.7.191.236 include:spf.mailjet.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
3 records- DMARCv=DMARC1; p=reject; sp=none; pct=100; ri=86400; rua=mailto:[email protected]
- SPFv=spf1 mx a:test.grossefirma.de ip4:213.133.98.98 ip4:217.7.191.236 include:spf.mailjet.com -all
- google-site-verification=jECvLGtry5uN3uchFUtttAFiFCbyAD7O2lNkwedLgFU
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