NSLIST.NET - 21.4.in-addr.arpa
Search for IP or hostnames:
21.4.in-addr.arpa checked at 2025-09-21T05:00:34.693Z 112ms 42/42/42 100% R:15
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 |
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
138.21.4.in-addr.arpa |
103.21.4.in-addr.arpa |
3.21.4.in-addr.arpa |
213.21.4.in-addr.arpa |
205.21.4.in-addr.arpa |
202.21.4.in-addr.arpa |
160.21.4.in-addr.arpa |
150.21.4.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.4.in-addr.arpa
is the parent of 138.21.4.in-addr.arpa
, 103.21.4.in-addr.arpa
, 3.21.4.in-addr.arpa
, 213.21.4.in-addr.arpa
, 205.21.4.in-addr.arpa
and a few other host names.
21.4.in-addr.arpa
is delegated to three name servers dnsauth1.sys.gtei.net
, dnsauth2.sys.gtei.net
and dnsauth3.sys.gtei.net
.
21.4.in-addr.arpa
at least partially shares name servers with other domains, for instance 2.22.4.in-addr.arpa
, 119.78.198.in-addr.arpa
, 211.47.4.in-addr.arpa
, 197.34.4.in-addr.arpa
and 109.4.in-addr.arpa
.
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