Net_DNS2_RR | --Net_DNS2_RR_TALINK
http://tools.ietf.org/id/draft-ietf-dnsop-dnssec-trust-history-00.txt
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ / PREVIOUS / +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ / NEXT / +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
[line 81]
[line 76]
boolean rrFromString( array $rdata)
mixed rrGet( Net_DNS2_Packet &$packet)
boolean rrSet( Net_DNS2_Packet &$packet)
string rrToString( )