166.111.4.30 — AS4538 ERX-CERNET-BKB

PTR

dns2.cic.tsinghua.edu.cn

A record for

`dns2.cls.edu.cn`
	A	166.111.4.30
`dns2.csadge.edu.cn`
	A	166.111.4.30
`dns2.mbacn.edu.cn`
	A	166.111.4.30
`dns2.cic.tsinghua.edu.cn`
	A	2402:f000:1:404:166:111:4:30
	A	166.111.4.30

Previously A record for

dns2.thss.tsinghua.edu.cn

IP numbers used in conjunction

25%	2402:f000:1:404:166:111:4:30

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐166.111.4.0/24256 IPs · AS4538 ERX-CERNET-BKB→🔧AS4538ERX-CERNET-BKB autonomous system→^{🇨🇳 ERX-CERNET-BKB}