petra-heinicke.de

Valid Email Server
Domain Lookup › petra-heinicke.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
petra-heinicke.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 14:38:29 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • petraheinicke-de01c.mail.protection.outlook.com: 10

A / AAAA Records

  • 130.255.79.42 ↩ server-speedsoft01.virtualhosts.de

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.virtualhosts.de hostmaster.virtualhosts.de 2020070904 10800 3600 1209600 3600
Primary NS (mname)
ns1.virtualhosts.de
Admin Email (rname)
hostmaster@virtualhosts.de
Serial
2020070904
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.virtualhosts.eu
ns1.virtualhosts.de
ns2.virtualhosts.de

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
  • MS=ms87157802
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