berntgmbh.de

Valid Email Server
Domain Lookup › berntgmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
berntgmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 21:53:08 UTC · ↺ Refresh

MX Hostnames

  • berntgmbh-de.mail.protection.outlook.com

MX Priorities

  • berntgmbh-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.113.45.237 ↩ traefik.iacd.net

Mail Server IPs

  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns.iacd.net hostmaster.iacd.net 2024111401 28800 7200 1814400 3600
Primary NS (mname)
ns.iacd.net
Admin Email (rname)
hostmaster@iacd.net
Serial
2024111401
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

ns.iacd.net
ns2.iacd.net

SPF Record

✓ Strict (-all)
v=spf1 a:mail.iacd.net a:mailout.iacd.net include:spf.protection.outlook.com -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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 a:mail.iacd.net a:mailout.iacd.net include:spf.protection.outlook.com -all
  • DMARCv=DMARC1; p=none; sp=none;
  • MS=77CEDDDA68466FA521B12E450ABA43E64C7127C4
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