bwku.de

Valid Email Server
Domain Lookup › bwku.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 06:46:47 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 91.250.115.64 ↩ chronos.space4rent.de

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1chronos.space4rent.de martin\.devries.bwk.de 2024081903 10800 3600 604800 10800
Primary NS (mname)
ns1chronos.space4rent.de
Admin Email (rname)
martin\@devries.bwk.de
Serial
2024081903
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns1chronos.space4rent.de
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.23.111.138 include:spf.protection.outlook.com -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=ms64578209
  • SPFv=spf1 ip4:213.23.111.138 include:spf.protection.outlook.com -all
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