Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gymmaster.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 02:11:20 UTC · ↺ Refresh
MX Hostnames
- loki.treshna.com
- mail.gymmaster.com
MX Priorities
- loki.treshna.com: 20
- mail.gymmaster.com: 10
A / AAAA Records
- 170.187.146.48 ↩ 170-187-146-48.ip.linodeusercontent.com
Mail Server IPs
- 114.23.90.18 (no PTR)
SOA Record
Raw SOA
gns21.cloudns.net ns.treshna.com 2026022702 12000 1800 1209600 2400
Primary NS (mname)
gns21.cloudns.net
Admin Email (rname)
ns@treshna.com
Serial
2026022702
Refresh
12000s
Retry
1800s
Expire
1209600s
Minimum TTL
2400s
Nameservers (NS)
gns23.cloudns.net
gns24.cloudns.net
gns21.cloudns.net
gns22.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.smtp2go.com include:gymmasteronline.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 a mx include:spf.smtp2go.com include:gymmasteronline.com -all
- google-site-verification=gHfvqCYDsUO5OO27q6mCmR7itOfsEKW6spzSxthRxrU
Full email verification for gymmaster.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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