ohdkc.com

Valid Email Server
Domain Lookup › ohdkc.com

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
ohdkc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 07:37:33 UTC · ↺ Refresh

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MX Hostnames

  • ohdkc-com.mail.protection.outlook.com

MX Priorities

  • ohdkc-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.24.57 (no PTR)
  • 172.67.217.31 (no PTR)
  • 2606:4700:3035::ac43:d91f
  • 2606:4700:3035::6815:1839

Mail Server IPs

  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA donna.ns.cloudflare.com dns.cloudflare.com 2405403507 10000 2400 604800 1800
Primary NS (mname)
donna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405403507
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

donna.ns.cloudflare.com
viddy.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:64.126.119.171 ip4:64.126.119.175 ip4:67.134.171.69 include:us._netblocks.mimecast.com include:docebosaas.com include:spf.protection.outlook.com include:spf-002d5201.pphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 ip4:64.126.119.171 ip4:64.126.119.175 ip4:67.134.171.69 include:us._netblocks.mimecast.com include:docebosaas.com include:spf.protection.outlook.com include:spf-002d5201.pphosted.com -all
  • cLFDYT+uXFQCT0KkRqnmR28SSeLy3cSILOCZ9HEFFl9vZJFpPxeCp0Ysw6YmE9TODQdbfZYb1OcHcmFqHo4cRQ==
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