Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gainshare.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:41:21 UTC · ↺ Refresh
MX Hostnames
- d405011.a.ess.ca.barracudanetworks.com
- d405011.b.ess.ca.barracudanetworks.com
MX Priorities
- d405011.b.ess.ca.barracudanetworks.com: 20
- d405011.a.ess.ca.barracudanetworks.com: 10
A / AAAA Records
- 13.77.96.119 (no PTR)
Mail Server IPs
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
ns37.domaincontrol.com dns.jomax.net 2023020800 28800 7200 604800 600
Primary NS (mname)
ns37.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023020800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns38.domaincontrol.com
ns37.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
3 records- MS=ms21977663
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all
- google-site-verification=JrbCkZYuhC8CfUT0Hypovv6ftnpZE-JxamT7gKsk8xY
Full email verification for gainshare.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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