checkNotNull(rdata.getNsdname(), "rdata.nsdname cannot be null for NSRecord: %s", record);
return record;
}
private Record<PTRData> checkPTRRecord(Record<PTRData> record) {
PTRData rdata = record.getRData();
checkNotNull(rdata.getPtrdname(), "rdata.ptrdname cannot be null for PTRRecord: %s", record);
return record;
}