Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spinnakerusa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 16:32:34 UTC · ↺ Refresh
MX Hostnames
- spinnakerusa.com.2.0001.arsmtp.com
- spinnakerusa.com.1.0001.arsmtp.com
MX Priorities
- spinnakerusa.com.1.0001.arsmtp.com: 10
- spinnakerusa.com.2.0001.arsmtp.com: 20
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 8.31.233.243 ↩ server2016.appriver.com
- 8.19.118.220 ↩ server2017.appriver.com
SOA Record
Raw SOA
ns1.yourhostingaccount.com admin.yourhostingaccount.com 2010093061 10800 3600 604800 3600
Primary NS (mname)
ns1.yourhostingaccount.com
Admin Email (rname)
admin@yourhostingaccount.com
Serial
2010093061
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.yourhostingaccount.com
ns1.yourhostingaccount.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:edgepilot.com include:TOPS.NMSRV.COM -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- s413gonrp6g2k9u6t22955ahbi.
- brevo-code:ef7a661b318478d86f8cdbff27b8340a
- SPFv=spf1 include:spf.protection.outlook.com include:edgepilot.com include:TOPS.NMSRV.COM -all
- k6k25i7j6o30l71tgectvjmi7u
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for spinnakerusa.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits