DNSWHOIS.INFO - 136.190.223.219.in-addr.arpa
Search for IP or hostnames:
136.190.223.219.in-addr.arpa checked at 2025-11-11T04:08:28.675Z 1577ms 12/12/12 100% R:8 allDone:true timedOut:false 136.190.223.219.in-addr.arpa
| PTR | mail.tbsi.tsinghua.edu.cn | ||||||
190.223.219.in-addr.arpa
| NS | dns2.sz.tsinghua.edu.cn | ||||||
| NS | dns.sz.tsinghua.edu.cn | ||||||
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