Valli
valli.orgBR
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About Valli
MultiRBL.valli.org is a free tool for checking the status of IP addresses against over 200 DNS blacklists and whitelists. It also provides FCrDNS checks to ensure proper mail server configuration.
Check the blacklist status of your mail server's IP address.
35
Bear Rank
#329223
Global Rank
.org
TLD
Cybersecurity
Category
What You Can Do
- Perform DNSBL lookups
- Check FCrDNS status
- Lookup Whois information
- Test IPv4 and IPv6 addresses
- Verify current IP address
Frequently Asked Questions
What is a DNSBL?
A DNSBL (Domain Name System Blacklist) is a list of IP addresses that are known to send spam or malicious content.
Is this service free to use?
Yes, MultiRBL.valli.org offers its services free of charge.
How many blacklists does this tool check?
The tool checks against more than 200 blacklists and whitelists.
Can I submit removal requests for blacklisted IPs?
No, the site advises against sending removal requests to the maintainers of the lists.
What does FCrDNS check mean?
FCrDNS (Forward Confirmed Reverse DNS) checks if the IP address resolves back to the domain name, confirming proper mail server configuration.