rhein-zeitung.de

Valid Email Server
Domain Lookup › rhein-zeitung.de

Domain Overview

DNS: ✓ just now Checker: ✓ just now
rhein-zeitung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 19:32:12 UTC · ↺ Refresh

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MX Hostnames

  • mx-a.ktk.de
  • mx-b.ktk.de

MX Priorities

  • mx-b.ktk.de: 30
  • mx-a.ktk.de: 30

A / AAAA Records

  • 213.182.20.155 ↩ lb-v245.net.ke3.speedkom.net

Mail Server IPs

  • 82.115.96.243 ↩ mx-b.ktk.de
  • 2a02:1628:0:c004::243 ↩ mx-b.ktk.de
  • 82.115.96.242 ↩ mx-a.ktk.de
  • 2a02:1628:0:c004::242 ↩ mx-a.ktk.de

SOA Record

Raw SOA ns-a.ktk.de hostmaster.noc.ktk.de 2019052476 3600 900 604800 3600
Primary NS (mname)
ns-a.ktk.de
Admin Email (rname)
hostmaster@noc.ktk.de
Serial
2019052476
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns-b.ktk.io
ns-a.ktk.de
ns-c.ktk.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.132.224.0/24 include:mail.ktk.de include:spf1.spf.speedkom.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

3 records
  • google-site-verification=LBw0VjfKgAnBb76L1hghLM8zOQ_sG_hnqK_m_S7ZXaM
  • SPFv=spf1 ip4:185.132.224.0/24 include:mail.ktk.de include:spf1.spf.speedkom.net -all
  • google-site-verification=HW98wy3_axObvNYL-J6jLGYSvehTzkLFz1MNFAeIpRg
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