Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sistemasprofissionais.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:36:16 UTC · ↺ Refresh
MX Hostnames
- sistemasprofissionais.com.br
MX Priorities
- sistemasprofissionais.com.br: 0
A / AAAA Records
- 108.167.188.189 ↩ srv140-ip05.prodns.com.br
Mail Server IPs
- 108.167.188.189 ↩ srv140-ip05.prodns.com.br
SOA Record
Raw SOA
ns140.prodns.com.br dnsadmin.srv140.prodns.com.br 2026032000 86400 7200 3600000 86400
Primary NS (mname)
ns140.prodns.com.br
Admin Email (rname)
dnsadmin@srv140.prodns.com.br
Serial
2026032000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns140.prodns.com.br
ns141.prodns.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:186.225.17.65 ip4:186.225.24.189 ip4:164.152.61.196 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
2 records- SPFv=spf1 a mx ip4:186.225.17.65 ip4:186.225.24.189 ip4:164.152.61.196 include:websitewelcome.com ~all
- MS=8AD39D2818F17FF68CA7EEAA7EA4CBDD7CF7A276
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