Domain Overview
DNS: ✓ 16d ago
Checker: ✓ 16d ago
madfibra.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-25 10:04:44 UTC · ↺ Refresh
MX Hostnames
- mail.madfibra.com.br
MX Priorities
- mail.madfibra.com.br: 0
A / AAAA Records
- 192.185.216.193 ↩ polaris-ip07.prodns.com.br
Mail Server IPs
- 192.185.216.193 ↩ polaris-ip07.prodns.com.br
SOA Record
Raw SOA
ns1.industriadeideias.ppg.br suporte.intelimkt.com 2026042722 86400 7200 3600000 86400
Primary NS (mname)
ns1.industriadeideias.ppg.br
Admin Email (rname)
suporte@intelimkt.com
Serial
2026042722
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.industriadeideias.ppg.br
ns1.industriadeideias.ppg.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:websitewelcome.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- SPFv=spf1 a mx include:websitewelcome.com ~all
- facebook-domain-verification=2vlk1ixwk2szejrq73yl9ek2jo761t
- google-site-verification=2a-FyddYWE-5AdQDBsg8yk1F-0opQis-uyxQ2XFQ54Y
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