franz-holz.de

Valid Email Server
Domain Lookup › franz-holz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
franz-holz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 22:09:41 UTC · ↺ Refresh

MX Hostnames

  • franzholz-de01c.mail.protection.outlook.com

MX Priorities

  • franzholz-de01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 188.64.57.13 ↩ vs13271.internet1.de

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns.transresult.net hostmaster.transresult.net 2024040300 43200 7200 1209600 86400
Primary NS (mname)
ns.transresult.net
Admin Email (rname)
hostmaster@transresult.net
Serial
2024040300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns4.transresult.net
ns2.transresult.net
ns3.transresult.net
ns.transresult.net

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
  • MS=ms15085209
  • SPFv=spf1 include:spf.protection.outlook.com -all
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