Jul 25 15:44:04 localhost named[2806]: FORMERR resolving 'ns-tel2.qq.com/AAAA/IN': 121.14.73.115#53
Jul 25 15:44:04 localhost named[2806]: FORMERR resolving 'ns-tel1.qq.com/AAAA/IN': 218.30.72.180#53
Jul 25 15:44:04 localhost named[2806]: FORMERR resolving 'ns-tel2.qq.com/AAAA/IN': 218.30.72.180#53
Jul 25 15:44:04 localhost named[2806]: FORMERR resolving 'ns-tel1.qq.com/AAAA/IN': 222.73.76.226#53
Jul 25 15:44:04 localhost named[2806]: FORMERR resolving 'ns-tel2.qq.com/AAAA/IN': 222.73.76.226#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel1.qq.com/AAAA/IN': 121.14.73.115#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel2.qq.com/AAAA/IN': 121.14.73.115#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel2.qq.com/AAAA/IN': 222.73.76.226#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel1.qq.com/AAAA/IN': 222.73.76.226#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel2.qq.com/AAAA/IN': 219.133.60.6#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel1.qq.com/AAAA/IN': 219.133.60.6#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel2.qq.com/AAAA/IN': 218.30.72.180#53
Jul 25 15:44:05 localhost named[2806]: FORMERR resolving 'ns-tel1.qq.com/AAAA/IN': 218.30.72.180#53
即:“AAAA" 或者"2001:500:f::1",这就是IPV6,通 常又不仅一次,多了就会影响DNS查询的时间了,进而下降效能