st-martin-rheinbach.de

Valid Email Server
Domain Lookup › st-martin-rheinbach.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
st-martin-rheinbach.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 16:42:57 UTC · ↺ Refresh

MX Hostnames

  • stmartinrheinbach-de0e1c.mail.protection.outlook.com

MX Priorities

  • stmartinrheinbach-de0e1c.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.99.199.30 ↩ whs15.netzreform.de

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns2.dedoba.de hostmaster.dedoba.de 2025081901 86400 28800 604800 600
Primary NS (mname)
ns2.dedoba.de
Admin Email (rname)
hostmaster@dedoba.de
Serial
2025081901
Refresh
86400s
Retry
28800s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns2.dedoba.de
ns1.dedoba.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=18239172
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