Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eckel-kieser-gbr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 14:18:18 UTC · ↺ Refresh
MX Hostnames
- mx1.hindenburgring.com
MX Priorities
- mx1.hindenburgring.com: 10
A / AAAA Records
- 193.37.151.44 ↩ www.eckel-kieser-gbr.de
- 2001:678:10c4:c02::c80:0 ↩ www.allohol.de
Mail Server IPs
- 193.37.151.52 ↩ mx1.hindenburgring.com
- 2001:678:10c4:c02::c0b:0 ↩ mx1.hindenburgring.com
SOA Record
Raw SOA
ns7.hindenburgring.com postmaster.hindenburgring.com 1769938218 43200 7200 2419200 3600
Primary NS (mname)
ns7.hindenburgring.com
Admin Email (rname)
postmaster@hindenburgring.com
Serial
1769938218
Refresh
43200s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns3.portal-to-web.de
ns7.hindenburgring.com
ns2.portal-to-web.de
ns8.hindenburgring.com
ns.portal-to-web.de
SPF Record
✓ Strict (-all)
v=spf1 +ip6:2001:678:10c4::/48 +ip4:193.37.151.0/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +ip6:2001:678:10c4::/48 +ip4:193.37.151.0/24 -all
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