Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
quatroventos.com.br
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-27 01:43:56 UTC ยท โบ Refresh
MX Hostnames
- mx-vip-02.uni5.net
- mx-vip-01.uni5.net
MX Priorities
- mx-vip-01.uni5.net: 5
- mx-vip-02.uni5.net: 5
A / AAAA Records
- 191.6.210.140 โฉ varnish02-farm2.uni5.net
- 2804:10:8002::210:140 โฉ firebird52-farm2.uni5.net
Mail Server IPs
- 191.6.220.38 โฉ mx-vip-01-farm28.uni5.net
- 2804:10:8028::220:38 โฉ mx-vip-01-farm28.uni5.net
- 191.6.220.39 โฉ mx-vip-02-farm28.uni5.net
- 2804:10:8028::220:39 โฉ mx-vip-02-farm28.uni5.net
SOA Record
Raw SOA
dns1.quatroventos.com.br abuse.uni5.net 2603260603 86400 14400 604800 3600
Primary NS (mname)
dns1.quatroventos.com.br
Admin Email (rname)
abuse@uni5.net
Serial
2603260603
Refresh
86400s
Retry
14400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.quatroventos.com.br
dns1.quatroventos.com.br
SPF Record
โ Strict (-all)
v=spf1 include:_spf.uni5.net -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
s1._domainkey
s2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=_q2GcenZ0ekWPrlW-Sm1-Vrw5q09NFZDXgqDbvfRl6U
- brevo-code:dd1b82944d72ec1d183fa449f5cbfe22
- loom-site-verification=cc112246d992429fba353d8aba58b031
- SPFv=spf1 include:_spf.uni5.net -all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for quatroventos.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits