sportpark-bad-nenndorf.de

Valid Email Server
Domain Lookup › sportpark-bad-nenndorf.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sportpark-bad-nenndorf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 01:36:07 UTC · ↺ Refresh

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MX Hostnames

  • server02.mailbutler.net
  • server03.mailbutler.net
  • server01.mailbutler.net

MX Priorities

  • server03.mailbutler.net: 30
  • server01.mailbutler.net: 10
  • server02.mailbutler.net: 20

A / AAAA Records

  • 5.175.14.43 ↩ wp521.webpack.hosteurope.de
  • 2a01:488:42:1000:50ed:822b:2c:98d6 (no PTR)

Mail Server IPs

  • 136.243.0.177 ↩ server01.mailbutler.net
  • 217.92.37.168 ↩ pd95c25a8.dip0.t-ipconnect.de

SOA Record

Raw SOA ns27.domaincontrol.com dns.jomax.net 2026031001 28800 7200 604800 600
Primary NS (mname)
ns27.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns28.domaincontrol.com
ns27.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:cms-carrier.de ip4:80.237.130.43 ip4:81.28.224.28 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

2 records
  • SPFv=spf1 include:cms-carrier.de ip4:80.237.130.43 ip4:81.28.224.28 -all
  • brevo-code:05ca3eb823bf690aff79748c665f428f
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