jet.kr - robtex.com
jet.kr
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 203.231.233.195๐ฐ๐ท INETHOSTING-AS-KR203.231.233.0/24 | ||||||
| NS | sisadns131 โญ | ||||||
| NS | ns.ybmsisa.com โ ๏ธ Not in zone NS records | ||||||
| A | 203.231.233.131๐ฐ๐ท INETHOSTING-AS-KR203.231.233.0/24 | ||||||
| NS | ns2.ybmsisa.com | ||||||
| A | 3.37.56.90๐ฐ๐ท Amazon3.36.0.0/14 EC2 ICN prefix | ||||||
| PTR | ec2-3-37-56-90.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | sisadns131admin serial=11 | ||||||
kr
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | g.dns.kr โญ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603080650 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
โNSns.ybmsisa.com2026-03-10 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 03:36:34
โNSns2.ybmsisa.com2026-03-10 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 03:36:34
โNSsisadns1312026-03-10 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 03:36:34
โA203.231.233.1952026-03-10 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 03:36:34
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| jet.kr | ns2.ybmsisa.com, ns.ybmsisa.com | - |
โ Authoritative Response
Server:3.37.56.90
NS records: ns2.ybmsisa.com, ns.ybmsisa.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for jet.kr (unsigned zone)
โฑ๏ธ Timing
Total: 4685ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.231.233.195 |
| NS | 1 | ns.ybmsisa.com |
| SOA | 1 | sisadns131 admin |
Analysis
IP Addresses
jet.kr resolves to a single IP: 203.231.233.195.
Other host names including wbook.com, ybmgroup.com and wbook.co.kr share IP numbers with jet.kr.
Name Servers
jet.kr delegates to three name servers: sisadns131, ns2.ybmsisa.com and ns.ybmsisa.com.
jet.kr shares some name servers with other domains, for example ybmjuniortest.co.kr, toeicspeaking.com, wbook.co.kr, sisaphone.com and sisajunior.com.
These name servers are commonly used alongside ns.ybmsisa.co.kr, ns2.ybmsisa.co.kr, ns2.ybm.co.kr and ns.ybm.co.kr.
Host names with a single IP:
ns2.ybmsisa.com points to 3.37.56.90
ns.ybmsisa.com points to 203.231.233.131