`changjack.com`

DNSSEC	⚠️ Not signed
A	211.34.104.100^{🇰🇷 KT-NET211.34.104.0/24}
NS	`changjack.com` ⭐
		A	211.34.104.100^{🇰🇷 KT-NET211.34.104.0/24}
NS	`ns.cafe24.com`
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-135.defastlink.net`
		A	175.125.93.145^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-230.defastlink.net`
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-231.defastlink.net`
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
			PTR	`ip-116-126-143-242.defastlink.net`
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-134.defastlink.net`
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-135.defastlink.net`
NS	`ns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com` ⚠️ Not in zone NS records
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
			PTR	`ip-1-226-85-4.defastlink.net`
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
			PTR	`ip-1-234-0-4.defastlink.net`
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-11-4.defastlink.net`
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-12-4.defastlink.net`
MX	`changjack.com` ⭐
		A	211.34.104.100^{🇰🇷 KT-NET211.34.104.0/24}
TXT	`v=spf1 mx a ip4:211.34.104.100 include:cafe24.com ~all`
SOA	`changjack.com`postmaster@changjack.com serial=20070626

`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=1771291435

NS for

changjack.com

MX for

changjack.com

Same first word

changjack.com

DNS History

8 records (8 active, 0 former)

●NSchangjack.com2015-06-08 → 2026-03-18 · 2 obs

● 2015-06-08 00:48:52
● 2026-03-18 14:54:32

●NSns.cafe24.com2015-06-08 → 2026-03-18 · 2 obs

● 2015-06-08 00:48:52
● 2026-03-18 14:54:32

●NSns1.cafe24.co.kr2026-03-15 → 2026-03-18 · 3 obs

○ 2015-06-08 00:48:52
● 2026-03-15 06:26:54
● 2026-03-18 14:54:32

●NSns1.cafe24.com2026-03-15 → 2026-03-18 · 3 obs

○ 2015-06-08 00:48:52
● 2026-03-15 06:26:54
● 2026-03-18 14:54:32

●NSns2.cafe24.co.kr2026-03-15 → 2026-03-18 · 3 obs

○ 2015-06-08 00:48:52
● 2026-03-15 06:26:54
● 2026-03-18 14:54:32

●NSns2.cafe24.com2015-06-08 → 2026-03-18 · 2 obs

● 2015-06-08 00:48:52
● 2026-03-18 14:54:32

●MXchangjack.com2015-06-08 → 2026-03-18 · 2 obs

● 2015-06-08 00:48:52
● 2026-03-18 14:54:32

●A211.34.104.1002015-06-08 → 2026-03-18 · 2 obs

● 2015-06-08 00:48:52
● 2026-03-18 14:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
changjack.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server: 175.125.93.146

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for changjack.com (unsigned zone)

⏱️ Timing

Total: 1270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.34.104.100`
NS	2	`ns.cafe24.com, ns2.cafe24.com`
MX	1	`changjack.com (pri: 10)`
TXT	1	`v=spf1 mx a ip4:211.34.104.100 include:c`
SOA	1	`changjack.com postmaster.changjack.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

changjack.com serves as a name server for changjack.com.

ns.cafe24.com, ns2.cafe24.com and ns1.cafe24.com are commonly used as name servers along with changjack.com.

Mail Server Role

changjack.com serves as the mail server for changjack.com.

IP Addresses

changjack.com points to a single IP address: 211.34.104.100.

Other host names such as gamexpress.net, uw64-009.cafe24.com, gagoon.com, bukchon.com and blogdic.com share IP numbers with changjack.com.

Name Servers

changjack.com is delegated to six name servers: changjack.com, ns1.cafe24.com, ns2.cafe24.com, ns.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

At least part of the name servers for changjack.com are shared with other domains, for instance rocketeer.co.kr, designcone.co.kr, kkou.com, iubq.com and todam21.com.