DNSWHOIS.INFO - 88.1.133.221.in-addr.arpa
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88.1.133.221.in-addr.arpa checked at 2025-11-24T22:31:19.123Z 990ms 16/16/16 100% R:15 allDone:true timedOut:false 88.1.133.221.in-addr.arpa
| PTR | mail.web88.ipt.vn | ||||||
| A | 221.133.1.88🇻🇳 Saigon Postel Corp. | ||||||
| PTR | mail.web88.ipt.vn | ||||||