IPLIST.NET - 213.21.4.in-addr.arpa
Search for IP or hostnames:
213.21.4.in-addr.arpa checked at 2025-11-13T07:04:57.715Z 161ms 42/42/42 100% R:16 allDone:true timedOut:false 213.21.4.in-addr.arpa
| NS | dnsauth1.sys.gtei.net | ||||||
| A | 4.2.49.2🇺🇸 LEVEL3 | ||||||
| PTR | dnsauth1.level3.net | ||||||
| NS | dnsauth2.sys.gtei.net | ||||||
| A | 4.2.49.3🇺🇸 LEVEL3 | ||||||
| PTR | dnsauth2.level3.net | ||||||
| NS | dnsauth3.sys.gtei.net | ||||||
| A | 4.2.49.4🇺🇸 LEVEL3 | ||||||
| PTR | dnsauth3.level3.net | ||||||
21.4.in-addr.arpa
| NS | dnsauth1.sys.gtei.net | ||||||
| NS | dnsauth2.sys.gtei.net | ||||||
| NS | dnsauth3.sys.gtei.net | ||||||
Starts with same word
Starts similarily
AI analysis
213.21.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.
213.21.4.in-addr.arpa partially shares name servers with other domains; examples include 2.19.4.in-addr.arpa, 61.33.4.in-addr.arpa, 88.7.4.in-addr.arpa, 195.63.4.in-addr.arpa and 124.10.4.in-addr.arpa.
These name servers are often used with the name servers hyperion.haystack.edu and planck.haystack.edu.
Host names with one IP number:
Host dnsauth1.sys.gtei.net points to 4.2.49.2.
Host dnsauth2.sys.gtei.net points to 4.2.49.3.
Host dnsauth3.sys.gtei.net points to 4.2.49.4.
dbq