Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
defferrari.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:46:15 UTC · ↺ Refresh
MX Hostnames
- mx1.defferrari.com.br
- mx2.defferrari.com.br
- mail.defferrari.com.br
- mx3.defferrari.com.br
MX Priorities
- mx3.defferrari.com.br: 30
- mx2.defferrari.com.br: 20
- mx1.defferrari.com.br: 10
- mail.defferrari.com.br: 0
A / AAAA Records
- 201.20.144.100 ↩ phpweb1.defferrari.com.br
Mail Server IPs
- 57.128.17.50 ↩ mx3.defferrari.com.br
- 201.20.144.2 ↩ mx2.defferrari.com.br
- 201.20.144.5 ↩ mx1.defferrari.com.br
- 201.20.144.100 ↩ phpweb1.defferrari.com.br
SOA Record
Raw SOA
ns1.defferrari.com.br sysadmin-linux.defferrari.com.br 2026012602 3600 1800 1209600 86400
Primary NS (mname)
ns1.defferrari.com.br
Admin Email (rname)
sysadmin-linux@defferrari.com.br
Serial
2026012602
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.defferrari.com.br
ns3.defferrari.com.br
ns1.defferrari.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:201.20.144.100 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._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
4 records- _globalsign-domain-verification=6JLlN0eNp8gclPQdLcE8J7owjYdMO2JxequkFizh3w
- SPFv=spf1 +mx +a +ip4:201.20.144.100 ~all
- MS=ms40757179
- MS=6053847CA0FA455DFFF0632098278974F5F8AD4E
Full email verification for defferrari.com.br
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