CF1762849456792-tsm20251109205412

WWW.RTSAK.COM - first1.kr

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first1.kr checked at 2025-11-11T08:24:16.773Z 505ms 65/65/65 100% R:19 allDone:true timedOut:false

AI analysis

first1.kr points to a single IP address: 119.205.194.151.

Other host names such as notefeel.co.kr, youngilcom.co.kr, notewelcome.com, com-on.kr and icoms.kr share IPs with first1.kr.

One name server, ns1.danawa.com, handles delegation for first1.kr.

first1.kr at least partially shares name servers with other domains, for example danawa.co.kr, notemarketcnc.co.kr, c7n.co.kr, note-world.net and danawa.or.kr.

these name servers are commonly used alongside ns2.danawa.com name servers.

ns1.danawa.com points to a single IP number: 121.189.13.231.

The mailapp.hiworks.co.kr mail server handles first1.kr.

first1.kr shares the same mail server setup as other domains, including 76ok.co.kr, saps.kr, stsh.co.kr, ssmok.com and bnh.ne.kr.

Host name mailapp.hiworks.co.kr resolves to three IP numbers: 45.120.71.59, 121.254.168.55 and 211.47.76.59.

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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