blb-immobilien.de

Valid Email Server
Domain Lookup › blb-immobilien.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blb-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 20:34:31 UTC · ↺ Refresh

MX Hostnames

  • mx01.blb-immobilien.de

MX Priorities

  • mx01.blb-immobilien.de: 10

A / AAAA Records

  • 212.211.156.161 (no PTR)

Mail Server IPs

  • 212.211.156.164 ↩ mx01.nordfm-re.de

SOA Record

Raw SOA ans0.ewetel.de hostmaster.ewetel.de 2025080400 40000 3600 604800 86400
Primary NS (mname)
ans0.ewetel.de
Admin Email (rname)
hostmaster@ewetel.de
Serial
2025080400
Refresh
40000s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ans0.ewetel.de
ans1.ewetel.net
ans2.ewetel.de
ans3.ewetel.net

SPF Record

✓ Strict (-all)
v=spf1 a ip4:212.211.156.164 -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • MS=ms96641047
  • SPFv=spf1 a ip4:212.211.156.164 -all
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