218.28.179.228 — Zhengzhou, Henan, 🇨🇳 China · AS4837 CHINA169-Backbone

PTR

pc0.zz.ha.cn

A record for

`sec.zztrc.edu.cn`
	A	2001:da8:5034:99::101
	A	117.158.215.161
	A	122.206.81.6
	A	218.28.179.228

IP numbers used in conjunction

100%	2001:da8:5034:99::101
100%	117.158.215.161
100%	122.206.81.6

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Zhengzhou, Henan, 🇨🇳 China

^{🇨🇳 CHINA169-Backbone218.28.0.0/15 CNC Group CHINA169 Henan Province Network}

218.28.179.228 Zhengzhou, Henan, 🇨🇳 China Courtesy of