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DnsInfo

DnsInfo with the following properties:

Property

Type

Description

Example

DnsQuery

String

The DNS query

www.google.com

DnsQueryLength

Int

The length of the DNS query

100

DnsResponseIpAddressV4

Set of IP v4 addresses

The A records in the DNS response

216.58.201.67

DnsResponseIpAddressV6

Set of IP v6 addresses

The AAAA records in the DNS response

2001:db8:85a3:8131:4321:8a2e:370:7334

DnsResponseString

Set of strings

The NS, CNAME, PTR or TXT records in the DNS reponse

mobile-google.com

DnsResponseLength

Int

The total length of the DNS reponse

100

DnsResponseType

Set of strings

The types of records present in the DNS response

HINFO

 

For property DnsResponseType, there is a pre-defined scope of values that can be used (case insensitive): A, NS, MD, MF, CNAME, SOA, MB, MG, MR, NULL, WKS, PTR, HINFO, MINFO, MX, TXT, RP, AFSDB, X25, ISDN, RT, NSAP, NSAPPTR, SIG, KEY, PX, GPOS, AAAA, LOC, NXT, EID, NIMLOC, SRV, ATMA, NAPTR, KX, CERT, A6, DNAME, SINK, PT, PL, DS, SSHFP, IPSECKEY, RRSIG, NSEC, DNSKEY, DHCID, NSEC3, NSEC3PARAM, TLSA, SMIMEA, HIP, NINFO, RKEY, TALINK, CDS, CDNSKEY, OPENPGPKEY, CSYNC, ZONEMD, SPF, UINFO, UID, GID, UNSPEC, NID, L32, L64, LP, EUI48, EUI64, TKEY, TSIG, IXFR, AXFR, MAILB, MAILA, ANY, URI, CAA, AVC, DOA, AMTRELAY, TA, DLV. For an explanation of these values, follow Resource Record (RR) TYPEs.

 

Conditions supported for set types (set of IP v4 addresses, set of IP v6 addresses, set of strings) are: contains, notcontains, isempty, isnotempty, isset, isnotset.

Example:

<rule>

    <definition>

        <operations>

            <operation type="DnsRequest">

                <condition component="DnsInfo" condition="contains" property="DnsResponseType" value="CNAME" />

            </operation>

        </operations>

    </definition>

</rule>

Supported Operations and their components:

 

DnsInfo

DnsRequest

X