CF1760951206281-tsm20251017082432

WWW.RTSAK.COM - opt-brain.com

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opt-brain.com checked at 2025-10-20T09:06:46.266Z 264ms 60/60/60 100% R:13

AI analysis

The mail server for opt-brain.com is opt-brain.com.

opt-brain.com points to a single IP address: 163.43.197.174.

Other host names such as castwan.com, pea-eg.com, office-make.com, true.co.jp and kotobuki-en.com share IPs with opt-brain.com.

Two name servers ns1.dns.ne.jp and ns2.dns.ne.jp handle the delegation for opt-brain.com.

opt-brain.com shares the same name server setup as other domains, for example phymare.com, gamingdevice.net, u-at.sakura.ne.jp, mizuki-friend.com and hanamayu.com.

Host names with one IP number:

ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

One mail server handles opt-brain.com; that server is opt-brain.com.

opt-brain.com points to a single IP number: 163.43.197.174.

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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cVxLFOS CF johedugfp 2025-10-20