Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
distler-kassel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:46:15 UTC · ↺ Refresh
MX Hostnames
- mail-intern.distler-kassel.de
MX Priorities
- mail-intern.distler-kassel.de: 10
A / AAAA Records
- 188.40.59.115 ↩ mail40.systemhaus-baunatal.de
- 2a01:4f8:221:120::115 ↩ mail40.systemhaus-baunatal.de
Mail Server IPs
- 62.159.26.130 (no PTR)
- 2003:5e:e086::130 (no PTR)
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026020503 14400 1800 604800 600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026020503
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:relay.zimmer-lange.de a:relay.distler-gastro.de a:smtprelay.distler-kassel.de a:fw.distler-kassel.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- apple-domain-verification=md0vdbI32bd8KUGM
- SPFv=spf1 mx a:relay.zimmer-lange.de a:relay.distler-gastro.de a:smtprelay.distler-kassel.de a:fw.distler-kassel.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- MS=AA2C3E3F0D9AD05DEF86DDA782F8B59AAB3C9D0F
- MS=ms86068728
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