WWW.RTSAK.COM - textbook.ac
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textbook.ac checked at 2025-09-20T06:54:52.800Z 579ms 72/72/72 100% R:17textbook.ac
| MX | webmail.textbook.ac | ||||||
| A | 211.196.153.115🇰🇷 KT Corporation (Korea Telecom) | ||||||
| PTR | webmail-012.cafe24.com | ||||||
| NS | ns1.whoisdomain.kr | ||||||
| A | 223.130.139.7🇰🇷 NAVER BUSINESS PLATFORM ASIA PACIFIC | ||||||
| NS | ns2.whoisdomain.kr | ||||||
| A | 211.188.57.152🇰🇷 NAVER BUSINESS PLATFORM ASIA PACIFIC | ||||||
| NS | ns3.whoisdomain.kr | ||||||
| A | 61.97.189.22🇰🇷 NAVER | ||||||
| NS | ns4.whoisdomain.kr | ||||||
| A | 219.251.156.134🇰🇷 GDNSKR-KR | ||||||
| A | 211.215.17.70🇰🇷 SK Broadband | ||||||
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| NS | a0.nic.ac | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
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AI analysis
textbook.ac is parent of www.textbook.ac and webmail.textbook.ac.
textbook.ac points to a single IP: 211.215.17.70.
Other host names such as www.textbook.ac, textbook.or.kr, textbook114.com and kotry.kr share IP numbers with textbook.ac.
textbook.ac is delegated to four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
textbook.ac at least partially shares its name servers with other domains, for instance dhmirror.com, gsnh.co.kr, designfirm.co.kr, i-fms.net and xaewon.com.
Host names with one IP number: ns1.whoisdomain.kr points to 223.130.139.7; ns2.whoisdomain.kr points to 211.188.57.152; ns3.whoisdomain.kr points to 61.97.189.22; ns4.whoisdomain.kr points to 219.251.156.134.
textbook.ac is served by a single mail server, webmail.textbook.ac.
webmail.textbook.ac points to IP number 211.196.153.115.