`jlkangjun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bb26^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:48ad^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.173^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.38^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c17e^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:217e^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.126^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.126^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.126^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.173, 172.67.187.38
		IPv6 hints	2606:4700:3031::ac43:bb26, 2606:4700:3032::6815:48ad
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2409071997

`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=1783773517

Same first word

jlkangjun.com

jlkangjun.cn

DNS History

13 records (6 active, 7 former)

●NSjosh.ns.cloudflare.com2026-07-11 → 2026-07-11 · 3 obs

○ 2018-08-17 10:02:30
● 2026-07-11 12:52:28
● 2026-07-11 12:52:34

○NSns1.51dns.com2016-06-20 → 2017-02-01 · 4 obs

● 2016-06-20 02:22:54
● 2017-02-01 07:59:40
○ 2018-08-17 10:02:30
○ 2026-07-11 12:52:34

○NSns1.dnsdun.com2018-08-17 → 2018-08-17 · 4 obs

○ 2017-02-01 07:59:40
● 2018-08-17 10:02:30
○ 2026-07-11 12:52:28
○ 2026-07-11 12:52:34

○NSns1.dnsdun.net2018-08-17 → 2018-08-17 · 4 obs

○ 2017-02-01 07:59:40
● 2018-08-17 10:02:30
○ 2026-07-11 12:52:28
○ 2026-07-11 12:52:34

○NSns2.51dns.com2016-06-20 → 2016-06-20 · 3 obs

● 2016-06-20 02:22:54
○ 2017-02-01 07:59:40
○ 2026-07-11 12:52:34

●NSsue.ns.cloudflare.com2026-07-11 → 2026-07-11 · 3 obs

○ 2018-08-17 10:02:30
● 2026-07-11 12:52:28
● 2026-07-11 12:52:34

○A104.151.166.2272016-06-20 → 2017-02-01 · 4 obs

● 2016-06-20 02:22:54
● 2017-02-01 07:59:40
○ 2018-08-17 10:02:30
○ 2026-07-11 12:52:34

○A104.160.190.622026-07-11 → 2026-07-11 · 2 obs

○ 2026-07-11 12:52:28
○ 2026-07-11 12:52:34

●A104.21.72.1732026-07-11 → 2026-07-11 · 3 obs

○ 2018-08-17 10:02:30
● 2026-07-11 12:52:28
● 2026-07-11 12:52:34

○A156.233.51.1002018-08-17 → 2018-08-17 · 4 obs

○ 2017-02-01 07:59:40
● 2018-08-17 10:02:30
○ 2026-07-11 12:52:28
○ 2026-07-11 12:52:34

●A172.67.187.382026-07-11 → 2026-07-11 · 3 obs

○ 2018-08-17 10:02:30
● 2026-07-11 12:52:28
● 2026-07-11 12:52:34

●A2606:4700:3031::ac43:bb262026-07-11 → 2026-07-11 · 3 obs

○ 2018-08-17 10:02:30
● 2026-07-11 12:52:28
● 2026-07-11 12:52:34

●A2606:4700:3032::6815:48ad2026-07-11 → 2026-07-11 · 3 obs

○ 2018-08-17 10:02:30
● 2026-07-11 12:52:28
● 2026-07-11 12:52:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
jlkangjun.com	josh.ns.cloudflare.com, sue.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.145

NS records: josh.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jlkangjun.com (unsigned zone)

⏱️ Timing

Total: 776ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.173, 172.67.187.38`
AAAA	2	`2606:4700:3031::ac43:bb26, 2606:4700:3032::6815:48ad`
NS	2	`josh.ns.cloudflare.com, sue.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (josh.ns.cloudflare.com, josh.ns.cloudflare.com, josh.ns.cloudflare.com...)

Analysis

IP Addresses

jlkangjun.com has four IP addresses: 104.21.72.173, 172.67.187.38, 2606:4700:3031::ac43:bb26 and 2606:4700:3032::6815:48ad.

Name Servers

Two name servers handle the delegation for jlkangjun.com: josh.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

josh.ns.cloudflare.com resolves to 108.162.193.126, 172.64.33.126 and 173.245.59.126 among others, with 3 other IP addresses in total.

sue.ns.cloudflare.com resolves to 108.162.192.145, 172.64.32.145 and 173.245.58.145 among others, with 3 other IP addresses in total.

jlkangjun.com - robtex.com

jlkangjun.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`jlkangjun.com`

`com`