dumax-gmbh.de

Valid Email Server
Domain Lookup › dumax-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dumax-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 13:00:32 UTC · ↺ Refresh

MX Hostnames

  • mx23a.antispameurope.com
  • mx23b.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

  • 185.166.23.205 ↩ r32766.agenturserver.it

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 ns1106.ui-dns.biz hostmaster.1und1.com 2017060201 28800 7200 604800 600
Primary NS (mname)
ns1106.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1099.ui-dns.com
ns1017.ui-dns.de
ns1106.ui-dns.biz
ns1024.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=dumax-gmbh.de.spf.hornetdmarc.com
📊 DNS lookups: 1/10

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; fo=0:1:d:s; rua=mailto:[email protected]; ruf=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
  • google-site-verification=_suRHB0gMUqd9H4nvF44pA2f2QQn0tV-BbCGZRLP7uM
  • SPFv=spf1 redirect=dumax-gmbh.de.spf.hornetdmarc.com
  • MS=ms90475442
  • MS=ms31963689
  • <31.03.2025>
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