WWW.RTSAK.COM - 21.42.4.in-addr.arpa
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21.42.4.in-addr.arpa checked at 2025-10-01T23:16:20.564Z 138ms 42/42/42 100% R:821.42.4.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 | ||||||
42.4.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
21.42.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.
21.42.4.in-addr.arpa at least partially shares its name servers with other domains, for instance 5.8.in-addr.arpa, 106.33.4.in-addr.arpa, 69.4.in-addr.arpa, 106.4.in-addr.arpa and 56.40.4.in-addr.arpa.
These name servers are commonly used alongside cambridge.merl.com and ns1.merl.com.
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