Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
tresite.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 10:41:21 UTC · ↺ Refresh
MX Hostnames
- mx.zoho.com
- mx2.zoho.com
- mx3.zoho.com
MX Priorities
- mx2.zoho.com: 20
- mx3.zoho.com: 50
- mx.zoho.com: 10
A / AAAA Records
- 104.21.90.91 (no PTR)
- 172.67.198.89 (no PTR)
- 2606:4700:3034::6815:5a5b (no PTR)
- 2606:4700:3030::ac43:c659 (no PTR)
Mail Server IPs
- 136.143.191.44 ↩ mx.zohomail.com
SOA Record
Raw SOA
ben.ns.cloudflare.com dns.cloudflare.com 2415297706 10000 2400 604800 1800
Primary NS (mname)
ben.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415297706
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ben.ns.cloudflare.com
maisie.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:zoho.com include:11982942f.ppspf.net include:spf.mandrillapp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; pct=100; ri=86400;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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
8 records- facebook-domain-verification=1kjsxuwdm02yd3gw3f8o0hh0a2hp9t
- google-site-verification=18SQ6hM5S0IEaHZHdaCkodGliNZqZOx3RXXaD2jXwI4
- pr991m9ar38tiaa9nkh6juhvp5
- SPFv=spf1 include:zoho.com include:11982942f.ppspf.net include:spf.mandrillapp.com -all
- zoho-verification=zb09656140.zmverify.zoho.com
- 49818rjumtakvk43de21j8j32m
- ahrefs-site-verification_57275ab6ea980c8b08841ef89866e2730278914b4c9004b6b54ae18aeb18c7fe
- anthropic-domain-verification-xz9xpj=068wcfJMkoMps6FUshiTrj9uB
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 · Customize →
See demo & docs
Deep verification
Full email verification for tresite.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits