rbimmo.de

Valid Email Server
Domain Lookup › rbimmo.de

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
rbimmo.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 14:35:19 UTC · ↺ Refresh

MX Hostnames

  • de-smtp-inbound-1.mimecast.com
  • de-smtp-inbound-2.mimecast.com

MX Priorities

  • de-smtp-inbound-2.mimecast.com: 0
  • de-smtp-inbound-1.mimecast.com: 0

A / AAAA Records

  • 217.160.0.202 ↩ 217-160-0-202.elastic-ssl.ui-r.com

Mail Server IPs

  • 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
  • 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns1073.ui-dns.org hostmaster.1und1.de 2013070412 28800 7200 604800 300
Primary NS (mname)
ns1073.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2013070412
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1073.ui-dns.de
ns1073.ui-dns.org
ns1073.ui-dns.biz
ns1073.ui-dns.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

2 records
  • MS=ms21998896
  • MS=ms75611334
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