Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tuzzi.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 06:46:36 UTC · ↺ Refresh
MX Hostnames
- tuzzi.in.tmes.trendmicro.com
MX Priorities
- tuzzi.in.tmes.trendmicro.com: 10
A / AAAA Records
- 187.17.111.35 (no PTR)
Mail Server IPs
- 18.208.22.78 ↩ in.tmes.trendmicro.com
- 18.208.22.79 ↩ in.tmes.trendmicro.com
- 18.208.22.80 ↩ in.tmes.trendmicro.com
- 18.208.22.77 ↩ in.tmes.trendmicro.com
SOA Record
Raw SOA
ns1.dominios.uol.com.br admin.uolhost.com.br 2026033103 43200 3600 604800 1800
Primary NS (mname)
ns1.dominios.uol.com.br
Admin Email (rname)
admin@uolhost.com.br
Serial
2026033103
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.dominios.uol.com.br
ns3.dominios.uol.com.br
ns1.dominios.uol.com.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:201.16.240.17 include:spf-us.tmes.trendmicro.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- trend-micro-v1-domain-verification.fe8d23917568d7fdd85516d427eea72d=6729c6ee-dd25-46bf-a83f-0d29fd3bcdf9
- SPFv=spf1 ip4:201.16.240.17 include:spf-us.tmes.trendmicro.com -all
Full email verification for tuzzi.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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