Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
joerg-geffke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 10:50:02 UTC · ↺ Refresh
MX Hostnames
- isp-backup.namemaster.de
- mx.joerg-geffke.de
MX Priorities
- mx.joerg-geffke.de: 10
- isp-backup.namemaster.de: 99
A / AAAA Records
- 212.12.37.220 (no PTR)
Mail Server IPs
- 212.12.37.210 ↩ mail02.smtphub.de
- 81.209.154.150 ↩ isp-backup.namemaster.de
SOA Record
Raw SOA
ns1.namemaster.de ns2.namemaster.de 2025082200 3600 901 1209600 86400
Primary NS (mname)
ns1.namemaster.de
Admin Email (rname)
ns2@namemaster.de
Serial
2025082200
Refresh
3600s
Retry
901s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.namemaster.de
ns1.namemaster.de
ns2.namemaster.de
ns3.namemaster.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.12.37.210 ip4:212.12.37.222 ip4:212.12.37.217 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:212.12.37.210 ip4:212.12.37.222 ip4:212.12.37.217 -all
- google-site-verification=hw7E9DbO3ffibipjUwmoHeuftM9W0EQ7quUjWcxXjYQ
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