Property

dns

Property Name Type Description Required
recursive boolean Yes
resolver_hostname string
resolver_id string
software string

↑ TopSearch Queries
SearchDNS services that run on UDP and allow recursive lookups. Depending on their configuration they could be used for amplification DDoS attacks.
shodan.module:dns-udp recursion enabled
SearchDNS services running on either TCP or UDP that allow recursive lookups
shodan.module:dns-tcp,dns-udp recursion enabled

↑ TopExample
{
    "recursive": false,
    "resolver_hostname": "hostx6.techmediahosting.com",
    "resolver_id": null,
    "software": "9.9.4-RedHat-9.9.4-61.el7_5.1"
}