`junbeiku.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9d1b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3230^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.48^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.27^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`melody.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melody.ns.cloudflare.com`
		A	108.162.194.250^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	162.159.38.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	172.64.34.250^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.50.48, 172.67.157.27
		IPv6	2606:4700:3030::ac43:9d1b, 2606:4700:3035::6815:3230
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2397310193

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030470798

WOT: NOT_SAFE (20/100)

Same first word

junbeiku.com.cn

DNS History

14 records (6 active, 8 former)

○NSdns11.hichina.com2015-07-12 → 2017-02-17 · 4 obs

● 2015-07-12 03:56:08
● 2017-02-17 04:19:32
○ 2020-02-06 17:48:26
○ 2026-03-23 18:56:58

○NSdns12.hichina.com2015-07-12 → 2017-02-17 · 4 obs

● 2015-07-12 03:56:08
● 2017-02-17 04:19:32
○ 2020-02-06 17:48:26
○ 2026-03-23 18:56:58

●NSeric.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-06 17:48:26
● 2026-03-23 13:52:08
● 2026-03-23 18:56:58

○NSjuming.dnsdun.com2020-02-06 → 2020-02-06 · 4 obs

○ 2017-02-17 04:19:32
● 2020-02-06 17:48:26
○ 2026-03-23 13:52:08
○ 2026-03-23 18:56:58

○NSjuming.dnsdun.net2020-02-06 → 2020-02-06 · 4 obs

○ 2017-02-17 04:19:32
● 2020-02-06 17:48:26
○ 2026-03-23 13:52:08
○ 2026-03-23 18:56:58

●NSmelody.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-06 17:48:26
● 2026-03-23 13:52:08
● 2026-03-23 18:56:58

○MXmx200m.chinaemail.cn2015-07-12 → 2017-02-17 · 4 obs

● 2015-07-12 03:56:08
● 2017-02-17 04:19:32
○ 2020-02-06 17:48:26
○ 2026-03-23 18:56:58

○MXmxa200m.chinaemail.cn2015-07-12 → 2017-02-17 · 4 obs

● 2015-07-12 03:56:08
● 2017-02-17 04:19:32
○ 2020-02-06 17:48:26
○ 2026-03-23 18:56:58

●A104.21.50.482026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-06 17:48:26
● 2026-03-23 13:52:08
● 2026-03-23 18:56:58

○A115.29.53.72015-07-12 → 2017-02-17 · 4 obs

● 2015-07-12 03:56:08
● 2017-02-17 04:19:32
○ 2020-02-06 17:48:26
○ 2026-03-23 18:56:58

○A154.84.107.1442020-02-06 → 2020-02-06 · 4 obs

○ 2017-02-17 04:19:32
● 2020-02-06 17:48:26
○ 2026-03-23 13:52:08
○ 2026-03-23 18:56:58

●A172.67.157.272026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-06 17:48:26
● 2026-03-23 13:52:08
● 2026-03-23 18:56:58

●A2606:4700:3030::ac43:9d1b2026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-06 17:48:26
● 2026-03-23 13:52:08
● 2026-03-23 18:56:58

●A2606:4700:3035::6815:32302026-03-23 → 2026-03-23 · 3 obs

○ 2020-02-06 17:48:26
● 2026-03-23 13:52:08
● 2026-03-23 18:56:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
junbeiku.com.cn	eric.ns.cloudflare.com, melody.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.250

NS records: eric.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for junbeiku.com.cn (unsigned zone)

⏱️ Timing

Total: 1078ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.27, 104.21.50.48`
AAAA	2	`2606:4700:3030::ac43:9d1b, 2606:4700:3035::6815:3230`
NS	2	`eric.ns.cloudflare.com, melody.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

junbeiku.com.cn points to four IP numbers: 2606:4700:3030::ac43:9d1b, 2606:4700:3035::6815:3230, 104.21.50.48 and 172.67.157.27.

Other host names, for instance gmpcollege.org, 74e5b34ee817.hd(0x706f726e).nu, gedikdokum.com.tr, 15242020.com and aepoll.com share IP numbers with junbeiku.com.cn.

Name Servers

Delegation for junbeiku.com.cn rests with two name servers, eric.ns.cloudflare.com and melody.ns.cloudflare.com.

junbeiku.com.cn shares the same name server setup as other domains, including poolsun.com.cn, dgyuansheng.com.cn, wangzzh.com.cn, zrq.net.cn and rbjl.net.cn.

junbeiku.com.cn at least partially shares name servers with other domains, for instance uniqueparkingsystems.com, burrelleducation.com, rxcomfort.com, masteryourcardusa.org and emci.ua.

These name servers are commonly used alongside harley.ns.cloudflare.com, kay.ns.cloudflare.com, zara.ns.cloudflare.com and ned.ns.cloudflare.com.

Host names with six IP numbers: eric.ns.cloudflare.com points to: 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112. melody.ns.cloudflare.com points to: 2606:4700:50::a29f:26fa, 2803:f800:50::6ca2:c2fa, 2a06:98c1:50::ac40:22fa, 108.162.194.250, 162.159.38.250 and 172.64.34.250.

junbeiku.com.cn - robtex.com

junbeiku.com.cn

com.cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`junbeiku.com.cn`

`com.cn`