Ip Intelligence
Protective DNS
VulnCheck IP Intelligence includes a Protective DNS API endpoint that returns a list of hostnames associated with a given tag or filter.
VulnCheck's IP Intelligence Protective DNS (PDNS) API may be used to in a variety of ways, including in Protective DNS services that leverage third-party denylists (like VulnCheck) to block Command and Control (C2) and attacker infrastructure.
Example Request for C2 IP Addresses (Newline-Separated)
curl --request GET \
--url https://api.vulncheck.com/v3/pdns/vulncheck-c2 \
--header 'Accept: application/json' \
--header 'Authorization: Bearer insert_token_here'
Response
0-64-187-224-133.quickpacket.com
014198194219.ctinets.com
014199160130.ctinets.com
019-128-100-005.ip-addr.inexio.net
020116.vps-10.com
037008238050.gubin.vectranet.pl
056.168.151.89.chtts.ru
058177115124.ctinets.com
058177167198.ctinets.com
058177174111.ctinets.com
...
Example Request for C2 IP Addresses (JSON)
curl --request GET \
--url https://api.vulncheck.com/v3/pdns/vulncheck-c2?format=json \
--header 'Accept: application/json' \
--header 'Authorization: Bearer insert_token_here'
