101.6.4.100 — AS4538 ERX-CERNET-BKB

PTR

smtp76.tsinghua.edu.cn

A record for

`auth.tsinghua.edu.cn`
	A	2402:f000:1:414:101:6:4:100
	A	101.6.4.100
`auth4.tsinghua.edu.cn`
	A	101.6.4.100
`smtp76.tsinghua.edu.cn`
	A	101.6.4.100
	A	166.111.204.100

IP numbers used in conjunction

33%	2402:f000:1:414:101:6:4:100
33%	166.111.204.100

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