mahnke-kramer.de

Valid Email Server
Domain Lookup › mahnke-kramer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mahnke-kramer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 09:43:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 93.122.73.38 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns1109.ui-dns.de hostmaster.1und1.de 2016061812 28800 7200 604800 300
Primary NS (mname)
ns1109.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016061812
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1109.ui-dns.org
ns1109.ui-dns.com
ns1109.ui-dns.de
ns1109.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:antispameurope.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

1 record
  • SPFv=spf1 include:antispameurope.com include:spf.protection.outlook.com -all
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