mibau.de

Valid Email Server
Domain Lookup › mibau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mibau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 05:58:06 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mibau-de.mail.protection.outlook.com: 5

A / AAAA Records

  • 204.74.99.103 (no PTR)

Mail Server IPs

  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA udns1.cscdns.net hostmaster.cscdns.net 2018081919 86400 1800 3600000 21600
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018081919
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
21600s

Nameservers (NS)

udns2.cscdns.uk
udns1.cscdns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; aspf=r; adkim=r; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

4 records
  • MS=ms73593588
  • MS=ms79787095
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 1jw2tqw4Z14dS5GXxmG1M7FhZAdJsPK32N3LYatV0DIIwChC/C2qb7keBFWNIjAE6UrluCL9cgBLI0DiisPq2w==
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