WWW.RTSAK.COM - 4.2.128.in-addr.arpa
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4.2.128.in-addr.arpa checked at 2025-09-19T16:16:06.983Z 114ms 42/42/42 100% R:144.2.128.in-addr.arpa
| NS | nsauth1.net.cmu.edu | ||||||
| A | 128.2.1.8🇺🇸 Carnegie Mellon University | ||||||
| PTR | nsauth1.net.cmu.edu | ||||||
| NS | nsauth2.net.cmu.edu | ||||||
| A | 128.237.148.168🇺🇸 Carnegie Mellon University | ||||||
| PTR | nsauth2.net.cmu.edu | ||||||
2.128.in-addr.arpa
| NS | nsauth1.net.cmu.edu | ||||||
| NS | nsauth2.net.cmu.edu | ||||||
| NS | nsauth3.net.cmu.edu | ||||||
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AI analysis
4.2.128.in-addr.arpa has 252.4.2.128.in-addr.arpa, 1.4.2.128.in-addr.arpa and 75.4.2.128.in-addr.arpa as children.
Two name servers nsauth1.net.cmu.edu and nsauth2.net.cmu.edu handle the delegation for 4.2.128.in-addr.arpa.
4.2.128.in-addr.arpa shares the same name server setup as other domains, for example 41.2.128.in-addr.arpa, 110.2.128.in-addr.arpa, 116.2.128.in-addr.arpa, 119.2.128.in-addr.arpa and 160.2.128.in-addr.arpa.
4.2.128.in-addr.arpa at least partially shares name servers with other domains, for example net.cmu.edu, cmu.edu, istc-ec.cmu.edu, housing.cmu.edu and 20.2.128.in-addr.arpa.
these name servers are commonly used alongside nsauth3.net.cmu.edu name servers.
Host names with one IP number:
nsauth1.net.cmu.edu points to 128.2.1.8; nsauth2.net.cmu.edu points to 128.237.148.168.