exercitor.de

Valid Email Server
Domain Lookup › exercitor.de

Domain Overview

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

Checked via [email protected] · 2026-03-29 14:38:47 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • exercitor-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 37.218.252.161 ↩ jonas.estugo.de

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.estugo-webhosting.com hostmaster.domainbestellsystem.com 2025101706 28800 7200 604800 86400
Primary NS (mname)
ns1.estugo-webhosting.com
Admin Email (rname)
hostmaster@domainbestellsystem.com
Serial
2025101706
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.estugo-webhosting.com
ns3.estugo-webhosting.com
ns4.estugo-webhosting.com
ns1.estugo-webhosting.com

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

3 records
  • google-site-verification=oFvzfjNSpAdtHCsVWb-f_-C8d5sGjF5IOwb36fYwvlw
  • MS=ms54644111
  • SPFv=spf1 include:spf.protection.outlook.com -all
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