berufskolleg-niederberg.de

Valid Email Server
Domain Lookup › berufskolleg-niederberg.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 02:53:19 UTC · ↺ Refresh

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MX Hostnames

  • berufskollegniederberg-de03b.mail.protection.outlook.com

MX Priorities

  • berufskollegniederberg-de03b.mail.protection.outlook.com: 3600

A / AAAA Records

  • 217.160.0.126 ↩ 217-160-0-126.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::290 ↩ 2001-08d8-100f-f000-0000-0000-0000-0290.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns1091.ui-dns.org hostmaster.schlund.de 2016072227 28800 7200 604800 300
Primary NS (mname)
ns1091.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016072227
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1091.ui-dns.com
ns1091.ui-dns.biz
ns1091.ui-dns.de
ns1091.ui-dns.org

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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=verifydomain MS=3264241
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