btech.au.dk

Valid Email Server
Domain Lookup › btech.au.dk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
btech.au.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-29 14:16:21 UTC · ↺ Refresh

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MX Hostnames

  • btech-au-dk.h-v1.mx.microsoft

MX Priorities

  • btech-au-dk.h-v1.mx.microsoft: 10

A / AAAA Records

  • 185.45.20.48 ↩ net.cavi.dk

Mail Server IPs

  • 52.101.103.140 ↩ mail-miypr02cu00204.inbound.protection.outlook.com
  • 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
  • 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::26 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::e ↩ mail-miypr03cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:c967::a ↩ mail-cpjpr05cu00102.inbound.protection.outlook.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:spf.au.dk -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • google-site-verification=3kib_PFUhzB_opcY8SzgJm7zNUq6kDsPft1iwqSJjGA
  • 4XaXUYBURGvGH89lZOriPibH8j28gt0lIpfTcV2xdG9cpay0fgJ/tYnwCkirR0kPtTLt4H97wPDbwNP4G9f0KQ==
  • SPFv=spf1 include:spf.au.dk -all
  • AVWR6RhVGbdRaifsvYiCz+nV0oNvF4NrYuVdG28NHKk80SrLdJE8APSajQlla/GLVSX73gPavlHhtdWwuBxw/Q==
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