Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hamacher-transporte.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:34:16 UTC · ↺ Refresh
MX Hostnames
- mail.hamacher-transporte.com
MX Priorities
- mail.hamacher-transporte.com: 10
A / AAAA Records
- 194.117.254.55 ↩ ud15.udmedia.de
- 2a05:d580::1337:0:0:0:37 ↩ ud15.udmedia.de
Mail Server IPs
- 212.117.87.100 ↩ mail.hamacher-transporte.com
SOA Record
Raw SOA
ns3.powerdns.de technik.udmedia.de 2024051400 10800 3600 1209600 3600
Primary NS (mname)
ns3.powerdns.de
Admin Email (rname)
technik@udmedia.de
Serial
2024051400
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.powerdns.de
ns4.powerdns.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.117.87.100 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:212.117.87.100 -all
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