197         VerifyOrExit(question->mClass == ResourceRecord::kClassInternet);  in Contains()
406                 VerifyOrExit(record.mClass == ResourceRecord::kClassInternet);  in ContainsAaaa()
431                 VerifyOrExit(record.mClass == ResourceRecord::kClassInternet);  in ContainsKey()
458                 VerifyOrExit(record.mClass == ResourceRecord::kClassInternet);  in ContainsSrv()
495                 VerifyOrExit(record.mClass == ResourceRecord::kClassInternet);  in ContainsTxt()
519                 VerifyOrExit(record.mClass == ResourceRecord::kClassInternet);  in ContainsPtr()
1093                       uint16_t    aRecordClass        = ResourceRecord::kClassInternet,  in SendQuery()
1152     SuccessOrQuit(message->Append(Question(aRecordType1, ResourceRecord::kClassInternet)));  in SendQueryForTwo()
1154     SuccessOrQuit(message->Append(Question(aRecordType2, ResourceRecord::kClassInternet)));  in SendQueryForTwo()
1422 …SuccessOrQuit(message->Append(Question(ResourceRecord::kTypePtr, ResourceRecord::kClassInternet)));  in SendPtrQueryWithKnownAnswers()
3516 …SendQuery("_srv._udp.local.", ResourceRecord::kTypePtr, ResourceRecord::kClassInternet | kClassQue…  in TestQuery()
3928     SendQuery(fullServiceType.AsCString(), ResourceRecord::kTypePtr, ResourceRecord::kClassInternet,  in TestMultiPacket()
3949     SendQuery(fullServiceType.AsCString(), ResourceRecord::kTypePtr, ResourceRecord::kClassInternet,  in TestMultiPacket()
3971     SendQuery(fullServiceType.AsCString(), ResourceRecord::kTypePtr, ResourceRecord::kClassInternet,  in TestMultiPacket()
3990 …endQuery("_services._dns-sd._udp.local.", ResourceRecord::kTypePtr, ResourceRecord::kClassInternet,  in TestMultiPacket()
4007 …endQuery("_services._dns-sd._udp.local.", ResourceRecord::kTypePtr, ResourceRecord::kClassInternet,  in TestMultiPacket()
4030 …endQuery("_services._dns-sd._udp.local.", ResourceRecord::kTypePtr, ResourceRecord::kClassInternet,  in TestMultiPacket()
7164     SendQuery(fullServiceName.AsCString(), ResourceRecord::kTypeSrv, ResourceRecord::kClassInternet,  in TestLegacyUnicastResponse()
7182     SendQuery(fullServiceName.AsCString(), ResourceRecord::kTypeTxt, ResourceRecord::kClassInternet,  in TestLegacyUnicastResponse()
7199     SendQuery(fullServiceName.AsCString(), ResourceRecord::kTypeAny, ResourceRecord::kClassInternet,  in TestLegacyUnicastResponse()
7217     SendQuery(fullServiceType.AsCString(), ResourceRecord::kTypePtr, ResourceRecord::kClassInternet,  in TestLegacyUnicastResponse()
7236 …SendQuery(hostFullName.AsCString(), ResourceRecord::kTypeA, ResourceRecord::kClassInternet, /* aTr…  in TestLegacyUnicastResponse()