Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lungenarzt-hamm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 13:33:25 UTC · ↺ Refresh
MX Hostnames
- mail.lungenarzt-hamm.de
MX Priorities
- mail.lungenarzt-hamm.de: 10
A / AAAA Records
- 46.229.45.197 ↩ d259.x-mailer.de
Mail Server IPs
- 46.229.45.197 ↩ d259.x-mailer.de
SOA Record
Raw SOA
ns3.nsentry.de hostmaster.lungenarzt-hamm.de 2026031901 86400 7200 3600000 172800
Primary NS (mname)
ns3.nsentry.de
Admin Email (rname)
hostmaster@lungenarzt-hamm.de
Serial
2026031901
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns3.nsentry.de
ns4.nsentry.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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- apple-domain-verification=41cfImJi0ZktfZeV
- SPFv=spf1 +a +mx -all
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