max-bildung.de

Valid Email Server
Domain Lookup › max-bildung.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
max-bildung.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 08:33:17 UTC · ↺ Refresh

MX Hostnames

  • maxbildung-de0i.mail.protection.outlook.com

MX Priorities

  • maxbildung-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 194.6.194.250 ↩ prometheus.stiftung-mensch.corpex-kunden.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA dns-auth-1.corpex-dns.de dnsmaster.corpex-dns.de 2025121002 28800 7200 3600000 3600
Primary NS (mname)
dns-auth-1.corpex-dns.de
Admin Email (rname)
dnsmaster@corpex-dns.de
Serial
2025121002
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

dns-auth-1.corpex-dns.de
dns-auth-2.corpex-dns.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.corpex.de -all
📊 DNS lookups: 3/10
✓ 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
  • SPFv=spf1 mx include:spf.protection.outlook.com include:spf.corpex.de -all
  • MS=ms21992306
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