Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lubing.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:56:52 UTC · ↺ Refresh
MX Hostnames
- mail.lubing.de
MX Priorities
- mail.lubing.de: 10
A / AAAA Records
- 162.55.199.114 ↩ static.114.199.55.162.clients.your-server.de
Mail Server IPs
- 80.149.198.74 ↩ mail.lubing-greentec.com
SOA Record
Raw SOA
dns1.mdc.de hostmaster.mdc.de 2025040304 10800 1800 3024000 3600
Primary NS (mname)
dns1.mdc.de
Admin Email (rname)
hostmaster@mdc.de
Serial
2025040304
Refresh
10800s
Retry
1800s
Expire
3024000s
Minimum TTL
3600s
Nameservers (NS)
ns2.dnsresolve.net
dns1.mdc.de
SPF Record
✓ Strict (-all)
v=spf1 a:mail.lubing.de ip4:80.149.198.74 ip4:136.243.35.214 ip4:82.198.214.230 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 736 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:mail.lubing.de ip4:80.149.198.74 ip4:136.243.35.214 ip4:82.198.214.230 -all
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