kdkgmbh.de

Valid Email Server
Domain Lookup › kdkgmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kdkgmbh.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 15:25:00 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-1.mimecast.com
  • eu-smtp-inbound-2.mimecast.com

MX Priorities

  • eu-smtp-inbound-1.mimecast.com: 10
  • eu-smtp-inbound-2.mimecast.com: 20

A / AAAA Records

  • 188.68.47.48 ↩ a2f30.netcup.net
  • 2a03:4000:30:1ee7::10:7990 (no PTR)

Mail Server IPs

  • 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2023111966 28800 7200 1209600 60
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2023111966
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
60s

Nameservers (NS)

root-dns.netcup.net
third-dns.netcup.net
second-dns.netcup.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:eu._netblocks.mimecast.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=Ia7ie7-Njp3wYcevyvkGO2-6PHWA2TI7T7eNZz6Q7-Q
  • 0ed1fe018a78dfc30d4fc543069a4333ca5b7e2b23
  • MS=ms62025196
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:eu._netblocks.mimecast.com ~all
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