CF1761147313580-tsm20251017082432

WWW.RTSAK.COM - 20.139.133.in-addr.arpa

Search for IP or hostnames:

20.139.133.in-addr.arpa checked at 2025-10-22T15:35:13.571Z 500ms 42/42/42 100% R:15

20.139.133.in-addr.arpa

NSns1.jp.ricoh.com
A133.139.20.51🇯🇵 RICOH
PTR51.20.139.133.staff.jp.ricoh.com
NSns2.jp.ricoh.com
A133.139.88.51🇯🇵 RICOH
PTR51.88.139.133.unics.ricoh.com

139.133.in-addr.arpa

NSns1.jp.ricoh.com
NSns2.jp.ricoh.com
NSname.ricoh.co.jp

Up

Starts with same word

Starts similarily

AI analysis

20.139.133.in-addr.arpa is a parent of 151.20.139.133.in-addr.arpa and 51.20.139.133.in-addr.arpa.

20.139.133.in-addr.arpa is delegated to two name servers ns1.jp.ricoh.com and ns2.jp.ricoh.com.

20.139.133.in-addr.arpa shares the same name server setup as other domains, for instance seimitsukako.jp, res.ricoh.co.jp, jrits.co.jp, src.ricoh.co.jp and ricoh-imaging.co.jp.

20.139.133.in-addr.arpa shares at least some name servers with other domains, for example isd.ricoh.co.jp, grp.ricoh.co.jp and 139.133.in-addr.arpa.

these name servers are commonly used alongside name.ricoh.co.jp.

Host names with one IP number:

ns1.jp.ricoh.com points to 133.139.20.51

ns2.jp.ricoh.com points to 133.139.88.51

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

uLgSsPS CF johedugfp 2025-10-22