CF1762730285324-tsm20251109205412

WWW.RTSAK.COM - 198.164.137.in-addr.arpa

Search for IP or hostnames:

198.164.137.in-addr.arpa checked at 2025-11-09T23:18:05.302Z 201ms 45/45/45 100% R:14 allDone:true timedOut:false

198.164.137.in-addr.arpa

NSns4.cenic.org
A137.164.29.67🇺🇸 CALREN-DC
PTRns4-1-svc.cenic.org
PTRns4.cenic.org
NSns5.cenic.org
A137.164.29.69🇺🇸 CALREN-DC
PTRns5.cenic.org
NSdns.tuolcoe.k12.ca.us
A137.164.198.130🇺🇸 CALREN-DC
PTRdns.tcsos.us
PTRiis.tuolcoe.k12.ca.us

164.137.in-addr.arpa

NSns4.cenic.org
NSns5.cenic.org
NSns6.cenic.org

Up

Starts with same word

Starts similarily

AI analysis

The parent of 147.198.164.137.in-addr.arpa, 130.198.164.137.in-addr.arpa, 57.198.164.137.in-addr.arpa, 137.198.164.137.in-addr.arpa, 138.198.164.137.in-addr.arpa and a few other host names is 198.164.137.in-addr.arpa.

198.164.137.in-addr.arpa delegates to three name servers: ns4.cenic.org, ns5.cenic.org and dns.tuolcoe.k12.ca.us.

198.164.137.in-addr.arpa shares some name servers with other domains, for example pomona.k12.ca.us, 167.129.209.in-addr.arpa, 245.154.205.in-addr.arpa, 203.62.207.in-addr.arpa and 227.189.198.in-addr.arpa.

these name servers are often used with ns6.cenic.org, larry.calpoly.edu, moe.calpoly.edu, dns2.kings.k12.ca.us, ns1.merced.k12.ca.us, ns2.merced.k12.ca.us, ns.kings.k12.ca.us, dns-1.redwoods.edu, dns-2.redwoods.edu and r-ns2.redwoods.edu.

Host names with a single IP: ns4.cenic.org points to 137.164.29.67; ns5.cenic.org points to 137.164.29.69; dns.tuolcoe.k12.ca.us points to 137.164.198.130.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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