tk-online.de

Valid Email Server
Domain Lookup › tk-online.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 12:45:50 UTC · ↺ Refresh

MX Hostnames

  • mail2.tk.de
  • mail1.tk.de

MX Priorities

  • mail2.tk.de: 20
  • mail1.tk.de: 10

A / AAAA Records

  • 193.22.182.160 (no PTR)

Mail Server IPs

  • 193.22.182.131 ↩ mail2.tk.de
  • 193.22.182.130 ↩ mail1.tk.de

SOA Record

Raw SOA ns01.versatel.de hostmaster.versatel.de 2025090500 86400 28800 3600000 86400
Primary NS (mname)
ns01.versatel.de
Admin Email (rname)
hostmaster@versatel.de
Serial
2025090500
Refresh
86400s
Retry
28800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns01.versatel.de
ns02.versatel.de
ns04.versatel.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:85.199.138.66 ip4:178.77.125.109 ip4:85.237.86.64 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • SPFv=spf1 ip4:85.199.138.66 ip4:178.77.125.109 ip4:85.237.86.64 mx -all
  • YhswFaf1jttGd5rrSLauGL+m2TtlpFcStWtAF+LIAIvRBp8+u11G+geCObpDiDoYYg8HlzDEHBodfM2wg2mFLQ==
  • MS=ms90563213
  • D-TRUST=YHCWMJAOE9FQU7EED7HWJZ3
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