3 ms·CNAME too. I dont know what the max field length for CNAME is though.by hnlmorg 3y agoCNAME too. I dont know what the max field length for CNAME is though.comprev 3y agobetween 1 and 63 characters I think is the min/maxwiml 3y ago63 bytes per label, but the name can be longer than that.