Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
protegeeinveste.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 09:47:36 UTC · ↺ Refresh
MX Hostnames
- mail.protegeeinveste.com.br
MX Priorities
- mail.protegeeinveste.com.br: 10
A / AAAA Records
- 177.11.53.160 ↩ host53-160.viabrs.com.br
Mail Server IPs
- 177.11.53.160 ↩ host53-160.viabrs.com.br
SOA Record
Raw SOA
dns3401.playunix.com.br hostmaster.protegeeinveste.com.br 2024022200 3600 3600 1209600 86400
Primary NS (mname)
dns3401.playunix.com.br
Admin Email (rname)
hostmaster@protegeeinveste.com.br
Serial
2024022200
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns3401.playunix.com.br
dns3402.playunix.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:177.11.53.0/24 ip4:177.53.142.0/24 ip4:177.53.141.0/24 ip4:177.53.140.0/24 ip4:177.53.141.0/24 ip4:177.53.140.0/24 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:177.11.53.0/24 ip4:177.53.142.0/24 ip4:177.53.141.0/24 ip4:177.53.140.0/24 ip4:177.53.141.0/24 ip4:177.53.140.0/24 ~all
- facebook-domain-verification=laax9bo7ytcu82gphjthvonacy4yf8
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for protegeeinveste.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits