IPLIST.NET - 51.1.133.221.in-addr.arpa
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51.1.133.221.in-addr.arpa checked at 2025-10-04T12:37:15.238Z 774ms 12/12/12 100% R:1051.1.133.221.in-addr.arpa
| PTR | mail.itvip24h.com | ||||||
1.133.221.in-addr.arpa
| NS | hcmc2.saigonnet.vn | ||||||
| NS | hcmc.saigonnet.vn | ||||||
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