CF1758861645853-tsm20250925114901

WWW.RTSAK.COM - opt-net.jp

Search for IP or hostnames:

opt-net.jp checked at 2025-09-26T04:40:45.738Z 427ms 76/76/76 100% R:10

opt-net.jp

MXmx.opt-net.jp
A153.122.206.94🇯🇵 GMO CLOUD
NSns2.namedserver.net
A157.120.112.212🇯🇵 GMOHS-CL
A157.120.113.212🇯🇵 GMOHS-CL
A157.120.114.212🇯🇵 GMOHS-CL
NSns.namedserver.net
A157.120.112.212🇯🇵 GMOHS-CL
A157.120.113.212🇯🇵 GMOHS-CL
A157.120.114.212🇯🇵 GMOHS-CL
A153.122.205.48🇯🇵 GMO CLOUD

jp

NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp

Up

Starts with same word

Starts similarily

AI analysis

The parent of mx.opt-net.jp is opt-net.jp.

opt-net.jp points to IP number: 153.122.205.48.

Other host names such as mori-sc.net, yjl.co.jp, rehapot.com, softtennis-toyama.com and soft-m.co.jp share IPs with opt-net.jp.

opt-net.jp is delegated to two name servers: ns2.namedserver.net and ns.namedserver.net.

opt-net.jp shares the same name server setup as 193.108.122.153.in-addr.arpa, 197.111.122.153.in-addr.arpa, e-iap.com, cifa.co.jp and sunrisej.com.

Host names with three IP numbers:

ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.

ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.

Names that point to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.

Names that point to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.

Names that point to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.

opt-net.jp is handled by a single mail server, mx.opt-net.jp.

mx.opt-net.jp points to a single IP: 153.122.206.94.

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

mZVGlyh CF johedugfp 2025-09-26