mtk.org

Valid Email Server
Domain Lookup › mtk.org

Domain Overview

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

Checked via [email protected] · 2026-03-18 01:05:06 UTC · ↺ Refresh

MX Hostnames

  • mx3sgie.ekom21.de
  • mx4skas.kgrz-ks.de
  • mx3skas.kgrz-ks.de
  • mx5skas.kgrz-ks.de

MX Priorities

  • mx4skas.kgrz-ks.de: 10
  • mx3skas.kgrz-ks.de: 10
  • mx3sgie.ekom21.de: 10
  • mx5skas.kgrz-ks.de: 10

A / AAAA Records

  • 80.69.202.123 ↩ ip4-80-69-202-123.dyn.netcomnetz.de

Mail Server IPs

  • 80.69.201.83 ↩ mx4skas.kgrz-ks.de
  • 80.69.201.82 ↩ mx3skas.kgrz-ks.de
  • 195.226.81.82 ↩ mx3sgie.ekom21.de
  • 2a02:1010:c210:2d::2b ↩ mx3sgie.ekom21.de
  • 62.156.249.82 ↩ mx5skas.kgrz-ks.de

SOA Record

Raw SOA pdns.kiv-host.de hostmaster.ekom21.de 2026031201 86400 3600 3600000 86400
Primary NS (mname)
pdns.kiv-host.de
Admin Email (rname)
hostmaster@ekom21.de
Serial
2026031201
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

pdns.kiv-host.de
ns3.ekom21.de
ns4.ekom21.de
ns1.kgrz-ks.de
ns2.ekom21.de

SPF Record

✓ Strict (-all)
v=spf1 +ip4:49.12.109.165/32 +ip4:46.163.77.0/24 +ip4:52.157.149.216/32 +ip4:81.209.248.227/32 include:_spf1.ekom21.de include:ispgateway.de include:webkita.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 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

6 records
  • SPFv=spf1 +ip4:49.12.109.165/32 +ip4:46.163.77.0/24 +ip4:52.157.149.216/32 +ip4:81.209.248.227/32 include:_spf1.ekom21.de include:ispgateway.de include:webkita.de -all
  • cisco-ci-domain-verification=7ccefffa02e7950265b70953070190efe3a0d299f5a71978600a3e975ed7103b
  • _globalsign-domain-verification=UQ1HG0og9ngx6r1YDQnhK_CDoOWk5dBHeXOgiydc10
  • MS=0A873A2D90FDA5BDEB0986173F76AD9D00CF7465
  • globalsign-domain-verification=aVWqOFdxI0P7_l4nF2hhwLC1PKnlxKyBMf4Y3-_ZVR
  • apple-domain-verification=Vft5SJOxM1Vz5LpT
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