biolac.de

Valid Email Server
Domain Lookup › biolac.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
biolac.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 03:33:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 91.98.239.45 ↩ static.45.239.98.91.clients.your-server.de

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns4.insight-it.de it.biolac.de 2026032601 3600 3600 3600 900
Primary NS (mname)
ns4.insight-it.de
Admin Email (rname)
it@biolac.de
Serial
2026032601
Refresh
3600s
Retry
3600s
Expire
3600s
Minimum TTL
900s

Nameservers (NS)

ns2.insight-it.de
ns-1.insight-it.de
ns4.insight-it.de
ns3.insight-it.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all
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