`jwcafe.net`

DNSSEC	⚠️ Not signed
A	75.2.0.44^{🇺🇸 Amazon75.2.0.0/20}
		PTR	`ab791f743a3c6d593.awsglobalaccelerator.com`
A	99.83.248.72^{🇺🇸 Amazon99.83.240.0/20}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr` ⚠️ Not in parent delegation
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr` ⚠️ Not in parent delegation
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
SOA	`ns1.hosting.co.kr`admin@jwcafe.net serial=3

`net`

	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=1777121786

Same first word

jwcafe.net

DNS History

7 records (6 active, 1 former)

●NSns1.hosting.co.kr2015-07-19 → 2026-04-25 · 5 obs

● 2015-07-19 05:38:40
● 2026-04-12 19:10:58
○ 2026-04-13 06:44:12
● 2026-04-16 03:00:40
● 2026-04-25 13:13:16

●NSns2.hosting.co.kr2015-07-19 → 2026-04-25 · 5 obs

● 2015-07-19 05:38:40
● 2026-04-12 19:10:58
○ 2026-04-13 06:44:12
● 2026-04-16 03:00:40
● 2026-04-25 13:13:16

●NSns3.hosting.co.kr2026-03-07 → 2026-04-25 · 8 obs

○ 2015-07-19 05:38:40
● 2026-03-07 06:48:36
● 2026-04-12 19:10:58
○ 2026-04-13 06:44:12
● 2026-04-16 03:00:40
○ 2026-04-20 07:54:14
● 2026-04-24 19:29:46
● 2026-04-25 13:13:16

●NSns4.hosting.co.kr2026-03-07 → 2026-04-25 · 8 obs

○ 2015-07-19 05:38:40
● 2026-03-07 06:48:36
● 2026-04-12 19:10:58
○ 2026-04-13 06:44:12
● 2026-04-16 03:00:40
○ 2026-04-20 07:54:14
● 2026-04-24 19:29:46
● 2026-04-25 13:13:16

○A211.234.63.2322015-07-19 → 2017-04-19 · 4 obs

● 2015-07-19 05:38:40
● 2017-04-19 20:29:16
○ 2026-03-07 06:48:36
○ 2026-04-25 13:13:16

●A75.2.0.442026-03-07 → 2026-04-25 · 8 obs

○ 2017-04-19 20:29:16
● 2026-03-07 06:48:36
● 2026-04-12 19:10:58
○ 2026-04-13 06:44:12
● 2026-04-16 03:00:40
○ 2026-04-20 07:54:14
● 2026-04-24 19:29:46
● 2026-04-25 13:13:16

●A99.83.248.722026-03-07 → 2026-04-25 · 8 obs

○ 2017-04-19 20:29:16
● 2026-03-07 06:48:36
● 2026-04-12 19:10:58
○ 2026-04-13 06:44:12
● 2026-04-16 03:00:40
○ 2026-04-20 07:54:14
● 2026-04-24 19:29:46
● 2026-04-25 13:13:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
jwcafe.net	ns2.hosting.co.kr, ns1.hosting.co.kr	-

✅ Authoritative Response

Server:43.201.141.93

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jwcafe.net (unsigned zone)

⏱️ Timing

Total: 1625ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`99.83.248.72, 75.2.0.44`
NS	4	`ns1.hosting.co.kr, ns2.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.jwcafe.net`

Analysis

IP Addresses

jwcafe.net resolves to two IP numbers: 75.2.0.44 and 99.83.248.72.

Other host names, for instance englishalive.com, kuni.co.kr, shaam.com, ispk.com and ocook.com share IP numbers with jwcafe.net.

Name Servers

jwcafe.net is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

jwcafe.net shares some name servers with other domains, for example konlpy.org, bbvic.co.kr, namebit.co.kr, erica.co.kr and ecoasset.com.

Host names with one IP number:

Host name ns1.hosting.co.kr points to 121.254.170.11.

Host name ns2.hosting.co.kr points to 43.201.141.93.

Host name ns3.hosting.co.kr points to 121.254.170.12.

Host name ns4.hosting.co.kr points to 43.201.141.93.

Host names pointing to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.

jwcafe.net - robtex.com

jwcafe.net

net