Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
extratix.com.br
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:28:53 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx.zoho.com
- mx3.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx2.zoho.com: 50
- mx3.zoho.com: 50
A / AAAA Records
- 172.67.138.221 (no PTR)
- 104.21.86.252 (no PTR)
- 2606:4700:3031::6815:56fc (no PTR)
- 2606:4700:3036::ac43:8add (no PTR)
Mail Server IPs
- 136.143.183.44 ↩ mx3.zoho.com
- 136.143.191.44 ↩ mx.zohomail.com
SOA Record
Raw SOA
ali.ns.cloudflare.com dns.cloudflare.com 2397959622 10000 2400 604800 1800
Primary NS (mname)
ali.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397959622
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ali.ns.cloudflare.com
scott.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zoho.com include:_spf.locaweb.com.br ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
zoho._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: zoho
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:zoho.com include:_spf.locaweb.com.br ~all
- ms77339701.msv1.invalid
Full email verification for extratix.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits