Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stahl-holding-saar.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:14:53 UTC · ↺ Refresh
MX Hostnames
- mail.saar-dv.de
- mailrelaya.dillinger.de
- mailrelayb.dillinger.de
- mailrelay.dillinger.de
MX Priorities
- mailrelaya.dillinger.de: 10
- mail.saar-dv.de: 50
- mailrelay.dillinger.de: 10
- mailrelayb.dillinger.de: 10
A / AAAA Records
- 212.184.64.10 ↩ www.dillinger.de
Mail Server IPs
- 212.184.64.28 ↩ mailrelaya.dillinger.de
- 62.154.234.162 ↩ mail.saar-dv.de
- 212.184.64.29 ↩ mailrelayb.dillinger.de
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2026030606 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026030606
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns1.telekom-domains.de
ns2.telekom-domains.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:dillinger.biz mx:saar-dv.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; aspf=s; adkim=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
8 records- _telesec-domain-validation=293375_2021-08-10_X1HSu1gJOIANoYF2TQGCXfhHAgyrh9s4Xv8Ra7GIjCYInIhw4I
- SPFv=spf1 mx include:dillinger.biz mx:saar-dv.de -all
- MS=ms40274003
- apple-domain-verification=MaCOc64jq3ljnBIF
- DoyaPLZlN//A25xpPQs7Ny921zKRbxRi8BlzSN9sdwlNL/y50hXAJivB926mMfgxKLumM+Tt9BSnahAsdpi2tg==
- _telesec-domain-validation=335706_2024-05-14_rbL3MIf8d4Zs8NLS37GggmojKpq49n33inlauKZdU5dC8wFRxn
- _telesec-domain-validation=305631_2022-06-14_P2D1oOFsJ0bFBkNm716pJUlb4gKdWGO5MQdQB5c4rrFhj3dYBu
- docusign=31f4ed02-982d-44bb-87ae-d6925f53c77a
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