Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heartcenteraz.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:19:57 UTC · ↺ Refresh
MX Hostnames
- heartcenteraz-com.mail.protection.outlook.com
MX Priorities
- heartcenteraz-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.149 (no PTR)
- 199.60.103.49 (no PTR)
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
josh.ns.cloudflare.com dns.cloudflare.com 2396789274 10000 2400 604800 1800
Primary NS (mname)
josh.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396789274
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
josh.ns.cloudflare.com
sandra.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:131.153.234.34 a:smtp.acesmedical.com a:smtp.acesnw.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 mx a ip4:131.153.234.34 a:smtp.acesmedical.com a:smtp.acesnw.com include:spf.protection.outlook.com -all
- MS=ms99249235
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