assertEquals((byte) 0xC0, dst[0]); // Pointer
        assertEquals((byte) 0x0C, dst[1]);
        assertEquals((byte) 0x00, dst[2]); // recordType high byte
        assertEquals((byte) NameServicePacket.A, dst[3]); // recordType low byte
        assertEquals((byte) 0x00, dst[4]); // recordClass high byte
        assertEquals((byte) NameServicePacket.IN, dst[5]); // recordClass low byte

        default -> "0x" + Hexdump.toHexString(this.questionType, 4);
        };
        recordTypeString = switch (this.recordType) {
        case A -> "A";
        case NS -> "NS";
        case NULL -> "NULL";
        case NB -> "NB";
        case NBSTAT -> "NBSTAT";
        default -> "0x" + Hexdump.toHexString(this.recordType, 4);
        };

        default -> "0x" + Hexdump.toHexString(questionType, 4);
        };
        recordTypeString = switch (recordType) {
        case A -> "A";
        case NS -> "NS";
        case NULL -> "NULL";
        case NB -> "NB";
        case NBSTAT -> "NBSTAT";
        default -> "0x" + Hexdump.toHexString(recordType, 4);
        };

        int srcIndex = 0;

        // Start with compressed name pointer (0xC0) to use questionName
        src[srcIndex] = (byte) 0xC0;
        src[srcIndex + 1] = 0x0C; // Pointer offset
        // recordType (2 bytes)
        src[srcIndex + 2] = 0x00;
        src[srcIndex + 3] = 0x20; // NB (0x0020)
        // recordClass (2 bytes)
        src[srcIndex + 4] = 0x00;
        src[srcIndex + 5] = 0x01; // IN (0x0001)

                         * loop around and try again.
                         */
                        if (response.received && request.questionType == response.recordType) {
                            return;
                        }

                        response.received = false;
                        timeout -= System.currentTimeMillis() - start;
                    }

                         * loop around and try again.
                         */
                        if (response.received && request.questionType == response.recordType) {
                            return;
                        }

                        response.received = false;
                        timeout -= System.currentTimeMillis() - start;
                    }