`longjunfeng.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d9d8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5351^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.81^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.216^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.81, 172.67.217.216
		IPv6 hints	2606:4700:3030::ac43:d9d8, 2606:4700:3033::6815:5351
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2410958078

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035157118

Same first word

longjunfeng.cn

DNS History

9 records (6 active, 3 former)

○NSdm1.longmingdns.com2026-03-05 → 2026-03-05 · 3 obs

● 2026-03-05 10:55:40
○ 2026-08-07 11:38:06
○ 2026-08-08 22:12:32

○NSdm2.longmingdns.com2026-03-05 → 2026-03-05 · 3 obs

● 2026-03-05 10:55:40
○ 2026-08-07 11:38:06
○ 2026-08-08 22:12:32

●NSmemphis.ns.cloudflare.com2026-08-07 → 2026-08-08 · 3 obs

○ 2026-03-05 10:55:40
● 2026-08-07 11:38:06
● 2026-08-08 22:12:32

●NSvenus.ns.cloudflare.com2026-08-07 → 2026-08-08 · 3 obs

○ 2026-03-05 10:55:40
● 2026-08-07 11:38:06
● 2026-08-08 22:12:32

●A104.21.83.812026-08-07 → 2026-08-08 · 3 obs

○ 2026-03-05 10:55:40
● 2026-08-07 11:38:06
● 2026-08-08 22:12:32

●A172.67.217.2162026-08-07 → 2026-08-08 · 3 obs

○ 2026-03-05 10:55:40
● 2026-08-07 11:38:06
● 2026-08-08 22:12:32

●A2606:4700:3030::ac43:d9d82026-08-07 → 2026-08-08 · 3 obs

○ 2026-03-05 10:55:40
● 2026-08-07 11:38:06
● 2026-08-08 22:12:32

●A2606:4700:3033::6815:53512026-08-07 → 2026-08-08 · 3 obs

○ 2026-03-05 10:55:40
● 2026-08-07 11:38:06
● 2026-08-08 22:12:32

○A38.174.164.122026-03-05 → 2026-03-05 · 3 obs

● 2026-03-05 10:55:40
○ 2026-08-07 11:38:06
○ 2026-08-08 22:12:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
longjunfeng.cn	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.216, 104.21.83.81`
AAAA	2	`2606:4700:3033::6815:5351, 2606:4700:3030::ac43:d9d8`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

longjunfeng.cn points to the four IP addresses 104.21.83.81, 172.67.217.216, 2606:4700:3030::ac43:d9d8 and 2606:4700:3033::6815:5351.

Additional host names — recontaai.com.br, sportmember.dk, sm-fc.com and two others — share IP numbers with longjunfeng.cn.

Name Servers

longjunfeng.cn is served by two delegated name servers, memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

longjunfeng.cn shares its name server setup with other domains, including xihuansha.com, dplaw.cn, cafe-indochine.com and two others.

At least some of longjunfeng.cn's name servers are shared with other domains, for example 9game-sports.com, btc2026.net, codebin.net and two more.

These name servers tend to be used in conjunction with the name servers kimora.ns.cloudflare.com.

Host names with 6 IP numbers:

memphis.ns.cloudflare.com carries IP addresses 108.162.195.189, 162.159.44.189 and 172.64.35.189, with 3 other addresses beyond those.

venus.ns.cloudflare.com carries IP addresses 108.162.192.235, 172.64.32.235 and 173.245.58.235, with 3 other addresses beyond those.

longjunfeng.cn - robtex.com

longjunfeng.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`longjunfeng.cn`

`cn`