IPLIST.NET - 155.100.138.in-addr.arpa
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155.100.138.in-addr.arpa checked at 2025-10-17T11:27:25.786Z 2784ms 45/45/45 100% R:19155.100.138.in-addr.arpa
| NS | galileo.ccupm.upm.es | ||||||
| A | 2001:720:41c:40:12:100:4:4 🇪🇸 RedIRIS/Red.es | ||||||
| PTR | galileo.ccupm.upm.es | ||||||
| A | 138.100.4.4🇪🇸 RedIRIS/Red.es | ||||||
| PTR | galileo.ccupm.upm.es | ||||||
| NS | estafeta.etsisi.upm.es | ||||||
| A | 138.100.152.3🇪🇸 RedIRIS/Red.es | ||||||
| PTR | estafeta.etsisi.upm.es | ||||||
| NS | fenix.etsisi.upm.es | ||||||
100.138.in-addr.arpa
| NS | chico.rediris.es | ||||||
| NS | sun.rediris.es | ||||||
| NS | einstein.ccupm.upm.es | ||||||
| NS | galileo.ccupm.upm.es | ||||||
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AI analysis
155.100.138.in-addr.arpa is a parent of 1.155.100.138.in-addr.arpa and 39.155.100.138.in-addr.arpa.
155.100.138.in-addr.arpa is delegated to three name servers galileo.ccupm.upm.es, estafeta.etsisi.upm.es and fenix.etsisi.upm.es.
155.100.138.in-addr.arpa at least partially shares name servers with other domains, for instance diac.upm.es, die.upm.es, 241.4.138.in-addr.arpa, 116.4.138.in-addr.arpa and euita.upm.es.
These name servers are commonly used with the following name servers: einstein.ccupm.upm.es, dir.etsit.upm.es, dns.etsit.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es, zape.fi.upm.es, dns2.dit.upm.es, dns.dit.upm.es and ns.etsist.upm.es.
Two IP numbers for a host: galileo.ccupm.upm.es points to 2001:720:41c:40:12:100:4:4 and 138.100.4.4.
One IP number for a host: estafeta.etsisi.upm.es points to 138.100.152.3.