Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heartlandhsc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:21:00 UTC · ↺ Refresh
MX Hostnames
- heartlandhsc-com.mail.protection.outlook.com
MX Priorities
- heartlandhsc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.177.80 (no PTR)
- 104.21.64.64 (no PTR)
- 2606:4700:3037::ac43:b150
- 2606:4700:3030::6815:4040
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
guy.ns.cloudflare.com dns.cloudflare.com 2399290439 10000 2400 604800 1800
Primary NS (mname)
guy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399290439
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
guy.ns.cloudflare.com
paislee.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.intacct.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
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 include:amazonses.com include:_spf.intacct.com -all
- amazonses:6UkGOcHQdV2UVO5JRji6AyD16+AYzl7yWIBUWzWWwso=
- anthropic-domain-verification-f7zaqj=jWA8pkhuqrXbmIPntCZa9qsNL
- apple-domain-verification=bSjRDTQKUmUkcba4
- bw=RnpMRQZpS5JxXKaz0EZf1MTLIK4dDA2BxKZTWDcfRbuQ
- intacct-esk=ADCCB7F637A756F9E0539A220D0A7072
- intacct-esk=F576E7644150280EE053C1220D0A4E33
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