casolution.de

Valid Email Server
Domain Lookup › casolution.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
casolution.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 21:10:07 UTC · ↺ Refresh

MX Hostnames

  • mail.casolution.de

MX Priorities

  • mail.casolution.de: 10

A / AAAA Records

  • 82.165.61.143 ↩ backbone.casolution.de
  • 2a01:239:2b9:4e00::1 (no PTR)

Mail Server IPs

  • 82.165.61.143 ↩ backbone.casolution.de
  • 2a01:239:2b9:4e00::1 (no PTR)

SOA Record

Raw SOA magali.ns.cloudflare.com dns.cloudflare.com 2399906049 10000 2400 604800 1800
Primary NS (mname)
magali.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399906049
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

magali.ns.cloudflare.com
nick.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:backbone.casolution.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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 +a +mx +a:backbone.casolution.de -all
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