berufskolleg-ibbenbueren.de

Valid Email Server
Domain Lookup › berufskolleg-ibbenbueren.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
berufskolleg-ibbenbueren.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 02:36:59 UTC · ↺ Refresh

MX Hostnames

  • berufskollegibbenbueren-de03b.mail.eo.outlook.com

MX Priorities

  • berufskollegibbenbueren-de03b.mail.eo.outlook.com: 0

A / AAAA Records

  • 212.53.189.241 ↩ www3222.c.artfiles.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA auth1.artfiles.de hostmaster.artfiles.de 2024021501 28800 14400 806400 3600
Primary NS (mname)
auth1.artfiles.de
Admin Email (rname)
hostmaster@artfiles.de
Serial
2024021501
Refresh
28800s
Retry
14400s
Expire
806400s
Minimum TTL
3600s

Nameservers (NS)

auth1.artfiles.de
auth2.artfiles.de

SPF Record

✓ Strict (-all)
v=spf1 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=ms79133371
  • SPFv=spf1 include:spf.protection.outlook.com -all
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