Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mightyservhvac.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 03:15:45 UTC · ↺ Refresh
MX Hostnames
- cphac-com.p20.mxthunder.net
- cphac-com.p10.mxthunder.com
- cphac-com.p40.mxthunder.net
- cphac-com.p30.mxthunder.net
MX Priorities
- cphac-com.p40.mxthunder.net: 40
- cphac-com.p10.mxthunder.com: 10
- cphac-com.p20.mxthunder.net: 20
- cphac-com.p30.mxthunder.net: 30
A / AAAA Records
- 72.52.134.71 ↩ host.csadigital.com
Mail Server IPs
- 209.41.68.190 ↩ bolt102b.mxthunder.net
- 108.166.161.244 ↩ bolt102a.mxthunder.net
SOA Record
Raw SOA
ns15.domaincontrol.com dns.jomax.net 2024042200 28800 7200 604800 600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024042200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns15.domaincontrol.com
ns16.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ 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: 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
3 records- google-site-verification=qlL-fXi6xi4F6Aau-3Wd3kPOOnNQQxRYhy2cwWXawcQ
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms21274116
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