Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aaroninternational.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:14:21 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx.zoho.com
- mx3.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx3.zoho.com: 50
- mx2.zoho.com: 20
A / AAAA Records
- 63.141.128.8 (no PTR)
Mail Server IPs
- 136.143.183.44 ↩ mx.zoho.com
- 136.143.191.44 ↩ mx3.zohomail.com
SOA Record
Raw SOA
ns1.bigcommerce.com serverops.interspire.com 1304044917 10800 3600 604800 10800
Primary NS (mname)
ns1.bigcommerce.com
Admin Email (rname)
serverops@interspire.com
Serial
1304044917
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.bigcommerce.com
ns3.bigcommerce.com
ns1.bigcommerce.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:_spf.bigcommerce.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
zoho._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
3 records- brevo-code:393787a512a109737954710cd22eac05
- SPFv=spf1 +a +mx include:_spf.bigcommerce.com -all
- zoho-verification=zb15672610.zmverify.zoho.com
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 aaroninternational.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits