Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smallbiztrends.net
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 09:55:51 UTC · ↺ Refresh
MX Hostnames
- mx.zoho.com
- mx2.zoho.com
- mx3.zoho.com
MX Priorities
- mx3.zoho.com: 50
- mx.zoho.com: 10
- mx2.zoho.com: 20
A / AAAA Records
- 172.67.208.165 (no PTR)
- 104.21.93.98 (no PTR)
- 2606:4700:3033::ac43:d0a5 (no PTR)
- 2606:4700:3032::6815:5d62 (no PTR)
Mail Server IPs
- 136.143.191.44 ↩ mx2.zoho.com
- 136.143.183.44 ↩ mx3.zohomail.com
SOA Record
Raw SOA
alexis.ns.cloudflare.com dns.cloudflare.com 2398167882 10000 2400 604800 1800
Primary NS (mname)
alexis.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398167882
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
deb.ns.cloudflare.com
alexis.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zcsend.net include:zoho.com +a +mx +ip4:192.64.112.162 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
default._domainkey
zoho._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=O1CzO8tLMnB1WPeLk5NGVx6KawX_BCNp4QtKKXCY4e0
- SPFv=spf1 include:zcsend.net include:zoho.com +a +mx +ip4:192.64.112.162 ~all
- zoho-verification=zb15391078.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 smallbiztrends.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits