swkl.de

Valid Email Server
Domain Lookup › swkl.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 16:51:57 UTC · ↺ Refresh

MX Hostnames

  • mail.swkl.de

MX Priorities

  • mail.swkl.de: 10

A / AAAA Records

  • 85.13.166.205 ↩ dd54306.kasserver.com

Mail Server IPs

  • 82.100.199.243 (no PTR)

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2603230205 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603230205
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns6.kasserver.com
ns5.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:185.26.38.41 ip4:193.158.93.136 ip4:148.251.115.74 ip4:178.212.73.50 include:_spf.mk.de include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ 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

6 records
  • _0ngna9dh5sqxqrsxcyul30prrj2v5om
  • SPFv=spf1 mx a ip4:185.26.38.41 ip4:193.158.93.136 ip4:148.251.115.74 ip4:178.212.73.50 include:_spf.mk.de include:_spf.psm.knowbe4.com -all
  • google-site-verification=iv4VAgaLIkR7l8Hkv21w0Uq8hWq0XKeVMOwezI3OYF4
  • globalsign-domain-verification=JNOecs1_rLCFfpxUZ9NozCJDvMrG-uhN_Gx6LfCArV
  • apple-domain-verification=iXUgi80zwRVhdnt9
  • MS=ms95084091
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