`yourcore.com`

DNSSEC	⚠️ Not signed
A	121.254.178.238^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.domainca.com` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.domainca.com`
		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`
SOA	`ns.domainca.com`root@domainca.com serial=1534401139

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776213092

Same first word

yourcore.com

yourcore.ca

Similar names

correouy.com

DNS History

7 records (3 active, 4 former)

●NSns.domainca.com2015-07-16 → 2026-04-15 · 2 obs

● 2015-07-16 22:52:28
● 2026-04-15 00:32:28

●NSns2.domainca.com2015-07-16 → 2026-04-15 · 2 obs

● 2015-07-16 22:52:28
● 2026-04-15 00:32:28

○A121.254.178.2302015-11-21 → 2017-01-19 · 5 obs

○ 2015-07-16 22:52:28
● 2015-11-21 09:12:02
● 2017-01-19 12:22:18
○ 2019-01-08 00:22:34
○ 2026-04-15 00:32:28

○A121.254.178.2322019-01-08 → 2019-01-08 · 4 obs

○ 2017-01-19 12:22:18
● 2019-01-08 00:22:34
○ 2026-04-15 00:32:26
○ 2026-04-15 00:32:28

●A121.254.178.2382026-04-15 → 2026-04-15 · 3 obs

○ 2019-01-08 00:22:34
● 2026-04-15 00:32:26
● 2026-04-15 00:32:28

○A211.106.65.1112015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 22:52:28
○ 2015-11-21 09:12:02
○ 2026-04-15 00:32:28

○A211.106.65.1122015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 22:52:28
○ 2015-11-21 09:12:02
○ 2026-04-15 00:32:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yourcore.com	ns.domainca.com, ns2.domainca.com	2 records

✅ Authoritative Response

Server:43.201.170.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yourcore.com (unsigned zone)

⏱️ Timing

Total: 3439ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.254.178.238`
NS	2	`ns.domainca.com, ns2.domainca.com`
SOA	1	`ns.domainca.com root.domainca.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)

Analysis

IP Addresses

yourcore.com points to a single IP: 121.254.178.238.

Other host names, for instance dowakim.net, diablotrade.com, ation.co.kr, www.ddfrd.co.kr and webmail.drjbcoop.com share IP numbers with yourcore.com.

Name Servers

yourcore.com's delegation is to two name servers ns2.domainca.com and ns.domainca.com.

yourcore.com shares the same name server configuration as other domains, such as jointop.com, nlt.co.kr, e-life.com, onlinelog.com and vitaminsa.com.

yourcore.com shares name servers with other domains at least partially, for example 25pharm.co.kr.

These name servers are commonly used with ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

Host names with a single IP:

ns2.domainca.com resolves to 20.200.205.248.

ns.domainca.com resolves to 43.201.170.100.

yourcore.com - robtex.com

yourcore.com

com