terminate MX label with null
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@ -22,7 +22,7 @@ exports.DNS_PACKER_TYPE_MX = function (ab, dv, total, record) {
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// 16-bit priority and a sequence of labels as the exchange
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record.exchange.split('.').forEach(function (label) {
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mxLen += 1 + label.length;
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dv.setUint8(total, label.length, false);
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total += 1;
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@ -31,10 +31,13 @@ exports.DNS_PACKER_TYPE_MX = function (ab, dv, total, record) {
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total += 1;
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});
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});
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dv.setUint8(total, 0, false);
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total += 1;
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mxLen += 1;
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// RDLENGTH
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dv.setUint16(rdLenIndex, mxLen, false);
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return total;
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};
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