https://www.juniper.net/documentation/us/en/software/atp-cloud/atp-cloud-admin-guide/topics/concept/atp-cloud-dns-sinkhole-overview.html
DNS Sinkhole Overview | Juniper Networks
The DNS Sinkhole feature enables you to block DNS requests for the disallowed domains by resolving the domains to a sinkhole server or by rejecting the DNS...
dns sinkholeoverviewjunipernetworks
https://www.paloaltonetworks.com/blog/tag/dns-sinkhole/
DNS sinkhole Blogs | Palo Alto Networks
Read the latest blogs and insights about DNS sinkhole from Palo Alto Networks experts.
dns sinkholepalo altoblogsnetworks
https://www.juniper.net/documentation/us/en/software/nm-apps23.1/junos-space-security-director/topics/concept/junos-space-sd-dns-sinkhole-overview.html
About the DNS Sinkhole Page | Juniper Networks
A DNS Sinkhole enables you to reject or resolve DNS requests for disallowed domains. It can be used to prevent access to malicious URLs at an enterprise level....
about thedns sinkholejunipernetworks
https://www.expressvpn.com/glossary/dns-sinkhole/
What is a DNS sinkhole? | ExpressVPN Glossary
Learn what a DNS sinkhole is, how it returns controlled DNS answers for known malicious domains, and how it helps block malware callbacks and phishing.
what isdns sinkholeexpressvpnglossary