k-j.de

Valid Email Server
Domain Lookup › k-j.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 06:32:24 UTC · ↺ Refresh

MX Hostnames

  • mail2.hansegarant.de
  • mail.hansegarant.de
  • relay.rzone.de

MX Priorities

  • relay.rzone.de: 100
  • mail2.hansegarant.de: 20
  • mail.hansegarant.de: 10

A / AAAA Records

  • 81.169.145.92 ↩ w8c.rzone.de
  • 2a01:238:20a:202:1092:: ↩ w8c.rzone.de

Mail Server IPs

  • 81.169.145.96 ↩ relay.rzone.de
  • 80.147.212.12 ↩ mail2.hansegarant.de
  • 5.7.213.131 ↩ mail.hansegarant.de

SOA Record

Raw SOA shades05.rzone.de hostmaster.strato-rz.de 2020052123 86400 7200 604800 300
Primary NS (mname)
shades05.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052123
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades05.rzone.de
docks20.rzone.de

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100
✓ 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

4 records
  • apple-domain-verification=35MseFo69Er8J43O
  • uRjbZlZyLhSLnPPtKpTtFTa6s5ibZHmPTDwr_TDDlJg
  • trend-micro-v1-domain-verification.8d6939da28d9d727ab252c0d7b1f749a=19fa4c4b-5457-40d3-9a8a-6402eb1dfc08
  • SPFv=spf1 mx -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for k-j.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits