tkeh.de

Valid Email Server
Domain Lookup › tkeh.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 16:20:23 UTC · ↺ Refresh

MX Hostnames

  • mail.tkeh.de

MX Priorities

  • mail.tkeh.de: 10

A / AAAA Records

  • 138.201.11.240 ↩ web6.zi-co.de

Mail Server IPs

  • 138.201.11.240 ↩ web6.zi-co.de

SOA Record

Raw SOA web6.zi-co.de h\.schneider.instructorteam.de 2025102814 10800 3600 1209600 10800
Primary NS (mname)
web6.zi-co.de
Admin Email (rname)
h\@schneider.instructorteam.de
Serial
2025102814
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

web6.zi-co.de
robotns2.second-ns.de
robotns3.second-ns.com

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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

1 record
  • SPFv=spf1 include:secureserver.net -all
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