qtype
The DNS query type you want the rule to evaluate. Allowed values are;
A: Returns an IPv4 address.
AAAA: Returns an Ipv6 address.
CAA: Restricts CAs that can create SSL/TLS certifications for the domain.
CNAME: Returns another domain name.
DS: Record that identifies the DNSSEC signing key of a delegated zone.
MX: Specifies mail servers.
NAPTR: Regular-expression-based rewriting of domain names.
NS: Authoritative name servers.
PTR: Maps an IP address to a domain name.
SOA: Start of authority record for the zone.
SPF: Lists the servers authorized to send emails from a domain.
SRV: Application specific values that identify servers.
TXT: Verifies email senders and application-specific values.