residenz-kierspe.de

Valid Email Server
Domain Lookup › residenz-kierspe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
residenz-kierspe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 13:37:21 UTC · ↺ Refresh

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MX Hostnames

  • mx01.onlineworkplace24.de
  • mx02.onlineworkplace24.de

MX Priorities

  • mx02.onlineworkplace24.de: 20
  • mx01.onlineworkplace24.de: 10

A / AAAA Records

  • 81.88.34.234 ↩ host345.alfahosting-server.de

Mail Server IPs

  • 193.22.255.37 ↩ mx02.onlineworkplace24.de
  • 193.22.255.36 ↩ mx01.onlineworkplace24.de

SOA Record

Raw SOA cns1.alfahosting.info hostmaster\@alfahosting.de 2026032801 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2026032801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

cns2.alfahosting.info
cns3.alfahosting.info
cns1.alfahosting.info

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.onlineworkplace24.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 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

2 records
  • d8a5878152f0888bddccfa29901f39a767a1a3df1f918993cf868a41b97ef9aa
  • SPFv=spf1 a mx include:spf.onlineworkplace24.de ~all
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