10.13.87.17 — undefined, undefined, undefined undefined

A record for

`dns3.shanghaitech.edu.cn`
	A	2400:dd02:1012:f2d:10:100:f:2d4b
	A	10.13.87.17
	A	119.78.254.13

IP numbers used in conjunction

100%	2400:dd02:1012:f2d:10:100:f:2d4b
100%	119.78.254.13

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undefined, undefined, undefined undefined