Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
halfen-deha.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:40:34 UTC · ↺ Refresh
MX Hostnames
- mxb-00344903.gslb.pphosted.com
- mxa-00344903.gslb.pphosted.com
MX Priorities
- mxa-00344903.gslb.pphosted.com: 5
- mxb-00344903.gslb.pphosted.com: 5
A / AAAA Records
- 217.19.237.54 ↩ 217.19.237.54.static.hosted.by.combell.com
Mail Server IPs
- 185.132.183.168 ↩ mx07-00344903.pphosted.com
- 185.183.30.218 ↩ mx08-00344903.pphosted.com
SOA Record
Raw SOA
ns3.combell.net hostmaster.halfen-deha.de 1669488863 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@halfen-deha.de
Serial
1669488863
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s
Nameservers (NS)
ns4.combell.net
ns1.combell.eu
ns3.combell.net
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
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