Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tpv-tech.com.br
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 12:50:52 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx.zoho.com
- mx3.zoho.com
MX Priorities
- mx2.zoho.com: 20
- mx3.zoho.com: 50
- mx.zoho.com: 10
A / AAAA Records
- 206.189.230.103 ↩ tpv-tech.com.br
Mail Server IPs
- 136.143.183.44 ↩ mx.zohomail.com
SOA Record
Raw SOA
d.sec.dns.br hostmaster.registro.br 2026086000 345600 900 604800 900
Primary NS (mname)
d.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026086000
Refresh
345600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
d.sec.dns.br
f.sec.dns.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zoho.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; adkim=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
3 records- SPFv=spf1 include:zoho.com ~all
- zoho-verification=zb02183591.zmverify.zoho.com
- google-site-verification=II9gtARuNO-UAd6HeGlF5-IvQX4lKpR3zkoYoa62-uY
Full email verification for tpv-tech.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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