ernst-koenig.de

Valid Email Server
Domain Lookup › ernst-koenig.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ernst-koenig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 04:09:33 UTC · ↺ Refresh

MX Hostnames

  • mailrelay.ernst-koenig.de

MX Priorities

  • mailrelay.ernst-koenig.de: 10

A / AAAA Records

  • 188.40.83.227 ↩ awhzds9.aufwind-solutions.de

Mail Server IPs

  • 193.158.19.54 ↩ mailrelay.ernst-koenig.de

SOA Record

Raw SOA ns1121.ui-dns.org hostmaster.1und1.de 2017080273 28800 7200 604800 300
Primary NS (mname)
ns1121.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080273
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1121.ui-dns.org
ns1121.ui-dns.de
ns1121.ui-dns.biz
ns1121.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:193.158.19.51 ip4:193.158.19.54 mx include:_spf.perfora.net include:spf1.aufwind-solutions.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

5 records
  • MS=ms81438951
  • SPFv=spf1 ip4:193.158.19.51 ip4:193.158.19.54 mx include:_spf.perfora.net include:spf1.aufwind-solutions.de include:spf.protection.outlook.com ~all
  • MS=A3D482ED9FB163E01865F68299FD6AA6225538F2
  • j3147n014k123tfrlfbzxth84d2v379w
  • k661t802k9qpnqp2hwfs06j5s9z90764
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