brune.de

Valid Email Server
Domain Lookup › brune.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
brune.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 12:16:46 UTC · ↺ Refresh

MX Hostnames

  • brune-de.mail.protection.outlook.com

MX Priorities

  • brune-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 212.132.120.214 (no PTR)

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA nsa6.schlundtech.de support.osite-network.de 2025111917 43200 7200 1209600 600
Primary NS (mname)
nsa6.schlundtech.de
Admin Email (rname)
support@osite-network.de
Serial
2025111917
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsa6.schlundtech.de
nsc6.schlundtech.de
nsd6.schlundtech.de
nsb6.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ptr ip4:212.132.120.214 a:mail2.osite.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ 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

3 records
  • _pcp5ynj6srh80z7cph3qoepbhjxcj86
  • SPFv=spf1 a mx ptr ip4:212.132.120.214 a:mail2.osite.de include:spf.protection.outlook.com -all
  • MS=ms34327977
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