dew-immo.de

Valid Email Server
Domain Lookup › dew-immo.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dew-immo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 20:43:30 UTC · ↺ Refresh

MX Hostnames

  • mx03.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx04.hornetsecurity.com

MX Priorities

  • mx01.hornetsecurity.com: 10
  • mx02.hornetsecurity.com: 20
  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40

A / AAAA Records

  • 83.136.87.126 ↩ isp06.fcnet.de

Mail Server IPs

  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com

SOA Record

Raw SOA ns1.fcnet.de info.futurecomm.de 2024101700 43200 7200 1209600 86400
Primary NS (mname)
ns1.fcnet.de
Admin Email (rname)
info@futurecomm.de
Serial
2024101700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.fcnet.de
ns1.fcnet.de
ns4.fcnet.de
ns3.fcnet.de

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:83.136.87.141 ip4:62.214.21.26 ip4:89.22.106.34 a:dew-immo.de a:erdbories.de a:wenningmann.de a:dew-immo.com include:spf.easybill-mail.de include:spf.hornetsecurity.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • SPFv=spf1 mx a ip4:83.136.87.141 ip4:62.214.21.26 ip4:89.22.106.34 a:dew-immo.de a:erdbories.de a:wenningmann.de a:dew-immo.com include:spf.easybill-mail.de include:spf.hornetsecurity.com -all
  • MS=ms75470361
  • apple-domain-verification=x2FhpTlNuf6sF6P8
  • google-site-verification=vcBSzRaaDIstM3M_FwrY2dgkznV9kfMjHv8N7hlqhTk
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