gregoryharmonmd.com

Valid Email Server
Domain Lookup › gregoryharmonmd.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gregoryharmonmd.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 12:12:02 UTC · ↺ Refresh

MX Hostnames

  • gregoryharmonmd-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.209.181 (no PTR)
  • 104.21.45.49 (no PTR)
  • 2606:4700:3035::ac43:d1b5
  • 2606:4700:3035::6815:2d31

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA dion.ns.cloudflare.com dns.cloudflare.com 2396873506 10000 2400 604800 1800
Primary NS (mname)
dion.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396873506
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dion.ns.cloudflare.com
lady.ns.cloudflare.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=SCResMSrdQG-Utxzfp6lrpDnpSLjFP-VUZeSFqunEzo
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=verifydomain MS=4714765
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