IPLIST.NET - 166.123.132.137.in-addr.arpa
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166.123.132.137.in-addr.arpa checked at 2025-10-10T06:51:46.533Z 1430ms 17/17/17 100% R:7166.123.132.137.in-addr.arpa
| PTR | smtp-out4.nus.edu.sg | ||||||
| A | 137.132.123.166🇸🇬 NUS-AS-AP | ||||||
| PTR | smtp-out4.nus.edu.sg | ||||||
| PTR | mailgw06.stf.nus.edu.sg | ||||||
| PTR | mailgw06.stf.nus.edu.sg | ||||||
123.132.137.in-addr.arpa
| NS | ns1.nus.edu.sg | ||||||
| NS | ns2.nus.edu.sg | ||||||
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