DNS Coffee ☕

202.205.109.1

Version: IPv4

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Current Nameservers 5
Name First Seen
dns1.source.edu.cn
dns1.211source.edu.cn
dns1.service.edu.cn
dns1.resource.edu.cn
dns1.cernet.cn
Past Nameservers 1
Name First Seen Last Seen
dns1.cer.net Jan 07, 2013 Mar 11, 2021