Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fit4.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 22:46:22 UTC · ↺ Refresh
MX Hostnames
- mail.fit4.com.br
MX Priorities
- mail.fit4.com.br: 0
A / AAAA Records
- 38.246.34.37 ↩ 37-34-246-38.static.reverse.lstn.net
Mail Server IPs
- 45.239.40.44 ↩ cpanel4.prodb.com.br
SOA Record
Raw SOA
ns1.prodb.com.br rafael.prodb.com.br 2026030203 3600 1800 1209600 86400
Primary NS (mname)
ns1.prodb.com.br
Admin Email (rname)
rafael@prodb.com.br
Serial
2026030203
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.prodb.com.br
ns2.prodb.com.br
ns1.prodb.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:45.239.40.44 +include:fitspf.fit4.com.br ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._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
2 records- SPFv=spf1 +a +mx +ip4:45.239.40.44 +include:fitspf.fit4.com.br ~all
- facebook-domain-verification=pa0rzis5xvgfr0zzae6b82o77lj7ed
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