WWW.RTSAK.COM - firstclass.co.kr
Search for IP or hostnames:
firstclass.co.kr checked at 2025-10-16T13:50:01.057Z 1013ms 62/62/62 100% R:17firstclass.co.kr
| NS | ns18.dnszi.com | ||||||
| A | 121.78.72.36🇰🇷 KINX Transit | ||||||
| PTR | ns18.dnszi.com | ||||||
| NS | ns3.dnszi.com | ||||||
| A | 121.78.251.20🇰🇷 KINX Transit | ||||||
| NS | ns51.dnszi.com | ||||||
| A | 27.1.16.81🇰🇷 DAOU TECHNOLOGY | ||||||
| PTR | ns51.dnszi.com | ||||||
| NS | ns62.dnszi.com | ||||||
| A | 58.120.225.167🇰🇷 SK Broadband | ||||||
| PTR | ns62.dnszi.com | ||||||
| NS | ns74.dnszi.com | ||||||
| A | 121.78.251.26🇰🇷 KINX Transit | ||||||
| A | 222.237.78.212🇰🇷 SK Broadband | ||||||
| PTR | 222-237-78-212.tongkni.co.kr | ||||||
co.kr
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| NS | g.dns.kr | ||||||
Starts with same word
Starts similarily
AI analysis
firstclass.co.kr resolves to a single IP address: 222.237.78.212.
Other host names including www.victim.site.kr, cyber.kr, www.plate.kr, www.paid.kr and dfxa.com share IP numbers with firstclass.co.kr.
firstclass.co.kr is delegated to five name servers: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com, ns62.dnszi.com and ns74.dnszi.com.
firstclass.co.kr at least partially shares name servers with other domains, including ta2on.com, message.kr, insvn.com, mrware.us and bonli.org.
Host names with a single IP address:
ns18.dnszi.com points to: 121.78.72.36
ns3.dnszi.com points to: 121.78.251.20
ns51.dnszi.com points to: 27.1.16.81
ns62.dnszi.com points to: 58.120.225.167
ns74.dnszi.com points to: 121.78.251.26
dbq