hearnph.com

Valid Email Server
Domain Lookup › hearnph.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 19:02:28 UTC · ↺ Refresh

MX Hostnames

  • hearnph-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.198.89 (no PTR)
  • 104.21.90.91 (no PTR)
  • 2606:4700:3033::6815:5a5b
  • 2606:4700:3033::ac43:c659

Mail Server IPs

  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA burt.ns.cloudflare.com dns.cloudflare.com 2398292222 10000 2400 604800 1800
Primary NS (mname)
burt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398292222
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

burt.ns.cloudflare.com
sima.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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • google-site-verification=OorR4-p-twLyQyudpS48skSJD_dknNANyEG-rGfS368
  • google-site-verification=ReSlxLTMTi48kh-6yKvyqb6v3J1Fp7MWKcFI9E7B7ro
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms70794406
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