dfw24.de

Valid Email Server
Domain Lookup › dfw24.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dfw24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 16:20:55 UTC · ↺ Refresh

MX Hostnames

  • mx00.ionos.de
  • mx01.ionos.de

MX Priorities

  • mx01.ionos.de: 10
  • mx00.ionos.de: 10

A / AAAA Records

  • 217.160.0.78 ↩ 217-160-0-78.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::21f ↩ 2001-08d8-100f-f000-0000-0000-0000-021f.elastic-ssl.ui-r.com

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns1102.ui-dns.com hostmaster.1und1.de 2017080784 28800 7200 604800 300
Primary NS (mname)
ns1102.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080784
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1102.ui-dns.org
ns1102.ui-dns.com
ns1102.ui-dns.biz
ns1102.ui-dns.de

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • MS=E45291F95CA7A53D2DAA132E49332379A49CEE25
  • v=verifydomain MS=9997371
  • swisssign-check=P5g4VPSxqwNgZsU2M4v9vt-cX3o
  • SPFv=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com -all
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