IPLIST.NET - 121.4.in-addr.arpa
Search for IP or hostnames:
121.4.in-addr.arpa checked at 2025-10-10T14:37:14.641Z 209ms 42/42/42 100% R:15121.4.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 | ||||||
Starts with same word
Starts similarily
AI analysis
121.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.
121.4.in-addr.arpa at least partially shares name servers with other domains, for instance pwcglobal.cd, 253.34.4.in-addr.arpa, gtencp.com, 202.21.4.in-addr.arpa and 1.128.205.in-addr.arpa.
these name servers are often used with the name servers nanook.mctel.com, ns.tds.net, a.dns.tds.net, b.dns.tds.net, c.dns.tds.net, d.dns.tds.net, e.dns.tds.net and f.dns.tds.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.
dbq