IPLIST.NET - 13.172.4.221.in-addr.arpa
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13.172.4.221.in-addr.arpa checked at 2025-11-21T05:17:23.955Z 1375ms 16/16/16 100% R:13 allDone:true timedOut:false 13.172.4.221.in-addr.arpa
| PTR | mail.fuwa.cn | ||||||
| A | 221.4.172.13🇨🇳 CHINA169-GZ | ||||||
| PTR | mail.fuwa.cn | ||||||
172.4.221.in-addr.arpa
| NS | ns1.cnc-gd.net | ||||||
| NS | ns2.cnc-gd.net | ||||||
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