`cstec.kr`

DNSSEC	⚠️ Not signed
NS	`ns1.gabia.co.kr` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
			PTR	`ip-20-200-205-248.defastlink.net`
NS	`ns.gabia.co.kr` ⚠️ Not in parent delegation
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
NS	`ns.gabia.net`
		A	121.78.117.39^{🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce}
			PTR	`ns1.gabia.co.kr`
		A	211.234.124.90^{🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary}
			PTR	`ip-211-234-124-90.defastlink.net`
NS	`ns.kornet.net` ⚠️ Not in zone NS records
		A	211.216.50.150^{🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom}
			PTR	`ns.kornet.net`
TXT	`_globalsign-domain-verification=h4S79amM87hfy1XWHsJFHAXX8jvcJ9hmC-W0KLr0Sw`
SOA	`ns.gabia.co.kr`hosting@gabia.com 2020-10-22 #17

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐ 🔒
	NS	`b.dns.kr`
	NS	`c.dns.kr` 🔒
	NS	`d.dns.kr` 🔒
	NS	`e.dns.kr` 🔒
	NS	`f.dns.kr` 🔒
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2602170528

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
cstec.kr	ns.kornet.net, ns.gabia.co.kr, ns.gabia.net	-

✅ Authoritative Response

Server: 121.78.117.39

NS records: ns.kornet.net, ns.gabia.co.kr, ns.gabia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstec.kr (unsigned zone)

⏱️ Timing

Total: 1853ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

Name Servers

cstec.kr is delegated to four name servers: ns.gabia.net, ns.kornet.net, ns1.gabia.co.kr and ns.gabia.co.kr.

At least part of the name servers for cstec.kr are shared with other domains, for instance eulsukdobridgebms.com, minjulaw.com, star-red.com, mimm.co.kr and thankqpon.com.

These name servers are often used together with ns2.kornet.net, ns1.gabia.net and idcns.gabia.net.

Host names with two IP numbers:

ns.gabia.net points to 121.78.117.39 and 211.234.124.90.

Host names with one IP number:

ns.kornet.net points to 211.216.50.150.

ns1.gabia.co.kr points to 20.200.205.248.

ns.gabia.co.kr points to 43.201.170.100.

cstec.kr - robtex.com

cstec.kr

kr