DNSWHOIS.INFO - 213.21.4.in-addr.arpa
Search for IP or hostnames:
213.21.4.in-addr.arpa checked at 2025-10-17T23:54:09.177Z 798ms 42/42/42 100% R:10213.21.4.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 | ||||||
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 at least partially shares its name servers with other domains, for instance 61.33.4.in-addr.arpa, 195.63.4.in-addr.arpa, 124.10.4.in-addr.arpa, 35.84.209.in-addr.arpa and nmilink.com.
These name servers are commonly used alongside hyperion.haystack.edu and planck.haystack.edu.
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