Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tristatechc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 18:22:25 UTC · ↺ Refresh
MX Hostnames
- cloud7.spamtitan.com
MX Priorities
- cloud7.spamtitan.com: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 13.58.8.62 ↩ cloud7.spamtitan.com
- 52.15.128.102 ↩ cloud7.spamtitan.com
- 13.58.65.21 ↩ cloud7.spamtitan.com
SOA Record
Raw SOA
ns77.domaincontrol.com dns.jomax.net 2025012700 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025012700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns78.domaincontrol.com
ns77.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.7.51.11 ip4:50.255.70.90 include:spf.protection.outlook.com -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
3 records- MS=20349D8E862E3C26165008CD294ACAA872D98E00
- SPFv=spf1 ip4:12.7.51.11 ip4:50.255.70.90 include:spf.protection.outlook.com -all
- MS=ms72164000
Full email verification for tristatechc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits