diakoniedortmund.de

Valid Email Server
Domain Lookup › diakoniedortmund.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 23:26:19 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 46.30.56.224 ↩ r28334.agenturserver.it

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns.ruhrcom.de hostmaster.ns.ruhrcom.de 2025071708 86400 7200 604800 86400
Primary NS (mname)
ns.ruhrcom.de
Admin Email (rname)
hostmaster@ns.ruhrcom.de
Serial
2025071708
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns.ruhrcom.de
ns02.versatel.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:20.218.71.38/32 include:spf.protection.outlook.com include:agenturserver.de include:spf.mxg.cloud -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:20.218.71.38/32 include:spf.protection.outlook.com include:agenturserver.de include:spf.mxg.cloud -all
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