jet.kr - robtex.com

jet.kr

DNSSECโš ๏ธ Not signed
A203.231.233.195๐Ÿ‡ฐ๐Ÿ‡ท INETHOSTING-AS-KR203.231.233.0/24
NSsisadns131 โญ
NSns.ybmsisa.com โš ๏ธ Not in zone NS records
A203.231.233.131๐Ÿ‡ฐ๐Ÿ‡ท INETHOSTING-AS-KR203.231.233.0/24
NSns2.ybmsisa.com
A3.37.56.90๐Ÿ‡ฐ๐Ÿ‡ท Amazon3.36.0.0/14 EC2 ICN prefix
PTRec2-3-37-56-90.ap-northeast-2.compute.amazonaws.com
SOAsisadns131admin serial=11

kr

DNSSEC๐Ÿ”’ Signed (DS record present)
NSg.dns.kr โญ
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2603080650

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns.ybmsisa.comns2.ybmsisa.comsisadns131A203.231.233.195
โ—NSns.ybmsisa.com2026-03-10 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-03-10 10:12:44
โ— 2026-03-23 03:36:34
โ—NSns2.ybmsisa.com2026-03-10 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-03-10 10:12:44
โ— 2026-03-23 03:36:34
โ—NSsisadns1312026-03-10 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-03-10 10:12:44
โ— 2026-03-23 03:36:34
โ—A203.231.233.1952026-03-10 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-03-10 10:12:44
โ— 2026-03-23 03:36:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
jet.krns2.ybmsisa.com, ns.ybmsisa.com-

โœ… Authoritative Response

Server:3.37.56.90

NS records: ns2.ybmsisa.com, ns.ybmsisa.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for jet.kr (unsigned zone)

โฑ๏ธ Timing

Total: 4685ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1203.231.233.195
NS1ns.ybmsisa.com
SOA1sisadns131 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