WWW.RTSAK.COM - 181.21.4.in-addr.arpa
Search for IP or hostnames:
181.21.4.in-addr.arpa checked at 2025-11-10T00:28:09.439Z 223ms 45/45/45 100% R:19 allDone:true timedOut:false 181.21.4.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 | ||||||
21.4.in-addr.arpa
| NS | dnsauth1.sys.gtei.net | ||||||
| NS | dnsauth2.sys.gtei.net | ||||||
| NS | dnsauth3.sys.gtei.net | ||||||
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Starts with same word
Starts similarily
AI analysis
181.21.4.in-addr.arpa is a parent of 161.181.21.4.in-addr.arpa, 129.181.21.4.in-addr.arpa, 1.181.21.4.in-addr.arpa and 9.181.21.4.in-addr.arpa.
181.21.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.
181.21.4.in-addr.arpa at least partially shares name servers with other domains, for instance coopbar.net, 17.239.192.in-addr.arpa, 7.4.in-addr.arpa, 183.16.195.in-addr.arpa and 8.4.in-addr.arpa.
These name servers are commonly used together with dns1.onlinemac.com, dns2.onlinemac.com and dns3.nwnet.net.
Host names with a single IP:
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.