zahnarztpraxis-kuipers.de

Valid Email Server
Domain Lookup › zahnarztpraxis-kuipers.de

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
zahnarztpraxis-kuipers.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-23 09:25:53 UTC · ↺ Refresh

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MX Hostnames

  • mx23b.antispameurope.com
  • mx23a.antispameurope.com
  • mx23d.antispameurope.com
  • mx23c.antispameurope.com

MX Priorities

  • mx23d.antispameurope.com: 40
  • mx23c.antispameurope.com: 30
  • mx23a.antispameurope.com: 10
  • mx23b.antispameurope.com: 20

A / AAAA Records

  • 212.124.41.176 (no PTR)

Mail Server IPs

  • 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
  • 94.100.134.10 ↩ hsmx06.antispameurope.com
  • 94.100.132.100 ↩ hsmx01.antispameurope.com
  • 83.246.65.100 ↩ nlb01-hz2.hornetsecurity.com.65.246.83.in-addr.arpa

SOA Record

Raw SOA ns1033.ui-dns.com hostmaster.1and1.com 2017062742 28800 7200 604800 300
Primary NS (mname)
ns1033.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017062742
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1033.ui-dns.com
ns1087.ui-dns.biz
ns1026.ui-dns.org
ns1085.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de ~all
  • MS=ms96185382
  • v=verifydomain MS=4704060
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