Domain Validation
Validate domain instantly
MailboxValidator Email Domain Validation is a free domain name validation through domain mail server to determine the email domain server status, MX records, DNS records and so on. This simple demo performs a quick check to see if an email domain is valid and responding. If you would like to perform a comprehensive email validation, please try the Email Validation Demo.
rfb.gov.br
is Active
🌐 rfb.gov.br [WHOIS]
Active
This domain is active.MX Records
This domain has MX records.DNS Records
This domain has DNS records.Not Free
This domain is not a free email domain.Not Disposable
This domain is not a disposable email domain.Recent Domain Names Lookup
The last 10 domain names queried in our demo.
| Last 10 Domain Names |
|---|
| 0-24klima.hu |
| 1000bankov.ru |
| 11183.com.cn |
| 1qp.info |
| 2ch.vet |
| 2die4.com |
| 2gis.com |
| 4freead.com |
| 7wuvias.website |
| 83133.com |
Get Started & Perform Validation For Free
Looking For Quick & Seamless Integration? Try it now!
Validate and clean your email list by detecting disposable emails, invalid emails, mail server and much more.
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Penang, Malaysia.
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