`52lem.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:5bd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
A	2606:4700:3037::ac43:9aaa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
A	172.64.80.1^{🇺🇸 Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c24^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c324^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2324^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brian.ns.cloudflare.com`
		A	108.162.195.36^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	162.159.44.36^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	172.64.35.36^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
NS	`mckenzie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mckenzie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mckenzie.ns.cloudflare.com`
		A	108.162.194.253^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	162.159.38.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
		A	172.64.34.253^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckenzie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ⚠ 2 unhinted📌 1 extra
		IPv4	172.64.80.1
		IPv6	2606:4700:130:436c:6f75:6466:6c61:7265
SOA	`brian.ns.cloudflare.com`dns@cloudflare.com serial=2399448142

`cn`

	DNSSEC	⚠️ Not signed
	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=2034546407

rank #111220 globally
rank #1807 in the tld
📈 Tranco rank: #352,957

Same first word

52lem.com

52lem.cn

DNS History

8 records (5 active, 3 former)

●NSbrian.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs

● 2026-02-27 16:48:20
● 2026-03-23 02:52:48

●NSmckenzie.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs

● 2026-02-27 16:48:20
● 2026-03-23 02:52:48

○A104.21.5.1892026-02-27 → 2026-03-12 · 5 obs

● 2026-02-27 16:48:20
● 2026-02-27 17:19:44
○ 2026-02-27 20:37:24
● 2026-03-12 05:14:42
○ 2026-03-23 02:52:48

●A172.64.80.12026-02-27 → 2026-03-23 · 4 obs

○ 2026-02-27 17:19:44
● 2026-02-27 20:37:24
○ 2026-03-12 05:14:42
● 2026-03-23 02:52:48

○A172.67.154.1702026-02-27 → 2026-03-12 · 5 obs

● 2026-02-27 16:48:20
● 2026-02-27 17:19:44
○ 2026-02-27 20:37:24
● 2026-03-12 05:14:42
○ 2026-03-23 02:52:48

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 17:19:44
● 2026-02-27 20:37:24
○ 2026-03-12 05:14:42
○ 2026-03-23 02:52:48

●A2606:4700:3037::6815:5bd2026-02-27 → 2026-03-23 · 5 obs

● 2026-02-27 16:48:20
● 2026-02-27 17:19:44
○ 2026-02-27 20:37:24
● 2026-03-12 05:14:42
● 2026-03-23 02:52:48

●A2606:4700:3037::ac43:9aaa2026-02-27 → 2026-03-23 · 5 obs

● 2026-02-27 16:48:20
● 2026-02-27 17:19:44
○ 2026-02-27 20:37:24
● 2026-03-12 05:14:42
● 2026-03-23 02:52:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn...	-
52lem.cn	brian.ns.cloudflare.com, mckenzie.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.253

NS records: brian.ns.cloudflare.com, mckenzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 52lem.cn (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.189, 172.67.154.170`
AAAA	1	`2606:4700:130:436c:6f75:6466:6c61:7265`
NS	2	`brian.ns.cloudflare.com, mckenzie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brian.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

52lem.cn points to three IPs: 2606:4700:3037::6815:5bd, 2606:4700:3037::ac43:9aaa and 172.64.80.1.

other host names including hostmaster.jongstra.biz, nolabelsinc.nl, download.banner.casino.paddypower.it, handsoffhosting.net and bergant.com share IP numbers with 52lem.cn.

Name Servers

52lem.cn is delegated to two name servers brian.ns.cloudflare.com and mckenzie.ns.cloudflare.com.

52lem.cn shares the same name server setup as other domains, for instance cmaxinsulation.com, webebharatdigitalmedia.com, handysweatfacts.com, 4kkhi.cn and youyikuav.com.

52lem.cn at least partially shares name servers with other domains, for instance 366311.cn, investible.com, betonica.dk, mortoday.com and hubo.nl.

these name servers are commonly used alongside anahi.ns.cloudflare.com.

Host names with six IP numbers:

Host name brian.ns.cloudflare.com points to: 2606:4700:58::a29f:2c24, 2803:f800:50::6ca2:c324, 2a06:98c1:50::ac40:2324, 108.162.195.36, 162.159.44.36 and 172.64.35.36.

Host name mckenzie.ns.cloudflare.com points to: 2606:4700:50::a29f:26fd, 2803:f800:50::6ca2:c2fd, 2a06:98c1:50::ac40:22fd, 108.162.194.253, 162.159.38.253 and 172.64.34.253.

52lem.cn - robtex.com

52lem.cn

cn