brainy-system.de

Valid Email Server
Domain Lookup › brainy-system.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
brainy-system.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 07:22:27 UTC · ↺ Refresh

MX Hostnames

  • brainysystem-de01e.mail.protection.outlook.com

MX Priorities

  • brainysystem-de01e.mail.protection.outlook.com: 0

A / AAAA Records

  • 83.138.66.136 ↩ sophie.han-solo.net

Mail Server IPs

  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA leia.han-solo.net han.han-solo.net 2000112524 86400 1800 604800 86400
Primary NS (mname)
leia.han-solo.net
Admin Email (rname)
han@han-solo.net
Serial
2000112524
Refresh
86400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

han.han-solo.net
leia.han-solo.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx mx:sophie-mail.han-solo.net mx:brainy-system.de ip4:83.138.66.136 ip4:83.138.69.89 ip4:37.24.204.100 mx:brainysystem-de01e.mail.protection.outlook.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 mx mx:sophie-mail.han-solo.net mx:brainy-system.de ip4:83.138.66.136 ip4:83.138.69.89 ip4:37.24.204.100 mx:brainysystem-de01e.mail.protection.outlook.com include:spf.protection.outlook.com ~all
  • MS=ms16100353
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