DNSWHOIS.INFO - 66.190.223.219.in-addr.arpa
Search for IP or hostnames:
66.190.223.219.in-addr.arpa checked at 2025-11-06T18:01:56.678Z 986ms 16/16/16 100% R:1066.190.223.219.in-addr.arpa
| PTR | dns2.sz.tsinghua.edu.cn | ||||||
| A | 219.223.190.66🇨🇳 ERX-CERNET-BKB | ||||||
| PTR | dns2.sz.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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