Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmhvac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 16:55:21 UTC · ↺ Refresh
MX Hostnames
- cmhvac-com.mail.protection.outlook.com
MX Priorities
- cmhvac-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.71.190.196 ↩ 196.190.71.198.host.secureserver.net
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2024031800 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024031800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns19.domaincontrol.com
ns20.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
5 records- google-site-verification=ofEfFj-mqcAJCX3CgV_0STvlULqyaNYCXH-EzBfisYc
- NETORGFT8047684.onmicrosoft.com
- ca3-8e7b4dbb74bc47b1a743fe0672c10c85
- SPFv=spf1 include:secureserver.net -all
- google-site-verification=t11t4J83ocj3p9qN_EuibpMvRUpBM_KHwDG2sOc329I
Full email verification for cmhvac.com
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