borchertschule-spandau.de

Valid Email Server
Domain Lookup › borchertschule-spandau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
borchertschule-spandau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 17:26:59 UTC · ↺ Refresh

MX Hostnames

  • borchertschulespandau-de03e.mail.protection.outlook.com
  • schueler-borchertschulespandau-de05i.mail.protection.outlook.com
  • verbundgo-borchertschulespandau-de01i4c.mail.protection.outlook.com

MX Priorities

  • schueler-borchertschulespandau-de05i.mail.protection.outlook.com: 0
  • borchertschulespandau-de03e.mail.protection.outlook.com: 0
  • verbundgo-borchertschulespandau-de01i4c.mail.protection.outlook.com: 0

A / AAAA Records

  • 81.88.34.198

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.15
  • 2a01:111:f403:ca09::4
  • 2a01:111:f403:ca04::6
  • 2a01:111:f403:ca04::f
  • 2a01:111:f403:ca09::2
  • 52.101.73.22
  • 52.101.73.6
  • 2a01:111:f403:ca04::2
  • 2a01:111:f403:ca09::c
  • 2a01:111:f403:ca09::f
  • 2a01:111:f403:ca09::d

SOA Record

Raw SOA cns1.alfahosting.info hostmaster\@alfahosting.de 2026031702 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2026031702
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

cns3.alfahosting.info
cns2.alfahosting.info
cns1.alfahosting.info

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

4 records
  • apple-domain-verification=Gtm6rfxrgW27iMPz
  • MS=ms84437565
  • apple-domain-verification=BTkSWE7lp7OR81Kb
  • SPFv=spf1 include:spf.protection.outlook.com -all
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