d3o.com

Valid Email Server
Domain Lookup › d3o.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
d3o.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 05:10:20 UTC · ↺ Refresh

MX Hostnames

  • d3o-com.mail.protection.outlook.com

MX Priorities

  • d3o-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 20.90.134.41 (no PTR)

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com

SOA Record

Raw SOA june.ns.cloudflare.com dns.cloudflare.com 2398199612 10000 2400 604800 1800
Primary NS (mname)
june.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398199612
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

norm.ns.cloudflare.com
june.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:193.33.254.128/25 ip4:195.224.124.18 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ 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

7 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:193.33.254.128/25 ip4:195.224.124.18 -all
  • 61dbop26ri9gijbq2uul45j3d9
  • an4g77nntd719r11c5ibs9e5uu
  • brevo-code:4e2e628be358f0299293914f2c4d7787
  • google-site-verification=CDp3ldAGDYZZlRivsdgn0E3lzaVOp37z3pw0KkJ8WDY
  • google-site-verification=zqBBqCHL_1E1_VDHF5XIh3wzJPEIM92UjlvL_sbC9zs
  • umlpoooksldgos64ij8bjtpdji
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