heartlandag.com

Valid Email Server
Domain Lookup › heartlandag.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 08:29:39 UTC · ↺ Refresh

MX Hostnames

  • heartlandag-com.mail.protection.outlook.com

MX Priorities

  • heartlandag-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 172.67.144.150 (no PTR)
  • 104.21.28.65 (no PTR)
  • 2606:4700:3033::6815:1c41
  • 2606:4700:3035::ac43:9096

Mail Server IPs

  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA merlin.ns.cloudflare.com dns.cloudflare.com 2398910715 10000 2400 604800 1800
Primary NS (mname)
merlin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398910715
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

merlin.ns.cloudflare.com
molly.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:216.57.222.194/32 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

7 records
  • sri2conr8d4vc54iuskvv559k1
  • sri2conr8d4vc54iuskvv559k1.
  • SPFv=spf1 ip4:216.57.222.194/32 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
  • MS=ms26656551
  • MS=ms27550766
  • MS=ms34700134
  • ppe-6a36968a1fc8d32d219f37a14a2e4880d203efe0
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