IPLIST.NET - 20.4.in-addr.arpa
Search for IP or hostnames:
20.4.in-addr.arpa checked at 2025-10-03T23:22:32.826Z 198ms 45/45/45 100% R:1520.4.in-addr.arpa
| NS | dnsauth1.sys.gtei.net | ||||||
| A | 4.2.49.2🇺🇸 Lumen AS3356 | ||||||
| PTR | dnsauth1.level3.net | ||||||
| NS | dnsauth2.sys.gtei.net | ||||||
| A | 4.2.49.3🇺🇸 Lumen AS3356 | ||||||
| PTR | dnsauth2.level3.net | ||||||
| NS | dnsauth3.sys.gtei.net | ||||||
| A | 4.2.49.4🇺🇸 Lumen AS3356 | ||||||
| PTR | dnsauth3.level3.net | ||||||
4.in-addr.arpa
| NS | r.arin.net | ||||||
| NS | u.arin.net | ||||||
| NS | x.arin.net | ||||||
| NS | y.arin.net | ||||||
| NS | z.arin.net | ||||||
| NS | arin.authdns.ripe.net | ||||||
Up
178.20.4.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
20.4.in-addr.arpa is the parent of 178.20.4.in-addr.arpa.
20.4.in-addr.arpa is delegated to three name servers dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.
20.4.in-addr.arpa at least partially shares name servers with other domains, for instance 110.41.4.in-addr.arpa, 27.4.in-addr.arpa, 72.37.4.in-addr.arpa, 152.65.4.in-addr.arpa and 195.64.4.in-addr.arpa.
These name servers are commonly used with dnsauth1.level3.net, dnsauth2.level3.net and cyber2.gtenoc.com.
Host names with one IP number: dnsauth1.sys.gtei.net points to 4.2.49.2; dnsauth2.sys.gtei.net points to 4.2.49.3; dnsauth3.sys.gtei.net points to 4.2.49.4.
dbq