`51ring.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a9d6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1bf1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.241^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.214^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`arch.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.241, 172.67.169.214
		IPv6 hints	2606:4700:3031::ac43:a9d6, 2606:4700:3037::6815:1bf1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2401530297

`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=2034667357

Same first word

51ring.cn

51ring.com

DNS History

18 records (6 active, 12 former)

●NSadel.ns.cloudflare.com2026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-11 16:13:16
● 2026-04-13 22:50:10
● 2026-04-13 22:50:12

●NSarch.ns.cloudflare.com2026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-11 16:13:16
● 2026-04-13 22:50:10
● 2026-04-13 22:50:12

○NSdns15.hichina.com2015-08-17 → 2016-03-28 · 4 obs

● 2015-08-17 10:31:32
● 2016-03-28 16:00:46
○ 2016-08-13 15:23:42
○ 2026-04-13 22:50:12

○NSdns16.hichina.com2015-08-17 → 2016-03-28 · 4 obs

● 2015-08-17 10:31:32
● 2016-03-28 16:00:46
○ 2016-08-13 15:23:42
○ 2026-04-13 22:50:12

○NSf1g1ns1.dnspod.net2017-10-28 → 2018-06-28 · 5 obs

○ 2017-08-27 12:16:34
● 2017-10-28 10:59:24
● 2018-06-28 06:07:48
○ 2018-09-07 21:05:24
○ 2026-04-13 22:50:12

○NSf1g1ns2.dnspod.net2017-10-28 → 2018-06-28 · 5 obs

○ 2017-08-27 12:16:34
● 2017-10-28 10:59:24
● 2018-06-28 06:07:48
○ 2018-09-07 21:05:24
○ 2026-04-13 22:50:12

○NSns1.22.cn2016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-28 16:00:46
● 2016-08-13 15:23:42
○ 2017-08-27 12:16:34
○ 2026-04-13 22:50:12

○NSns1.nowcndns.com2026-02-24 → 2026-04-11 · 5 obs

○ 2018-09-07 21:05:24
● 2026-02-24 09:44:24
● 2026-04-11 16:13:16
○ 2026-04-13 22:50:10
○ 2026-04-13 22:50:12

○NSns2.22.cn2016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-28 16:00:46
● 2016-08-13 15:23:42
○ 2017-08-27 12:16:34
○ 2026-04-13 22:50:12

○NSns2.nowcndns.com2026-02-24 → 2026-04-11 · 5 obs

○ 2018-09-07 21:05:24
● 2026-02-24 09:44:24
● 2026-04-11 16:13:16
○ 2026-04-13 22:50:10
○ 2026-04-13 22:50:12

○NSns3.22.cn2016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-28 16:00:46
● 2016-08-13 15:23:42
○ 2017-08-27 12:16:34
○ 2026-04-13 22:50:12

○NSns4.22.cn2016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-28 16:00:46
● 2016-08-13 15:23:42
○ 2017-08-27 12:16:34
○ 2026-04-13 22:50:12

●A104.21.27.2412026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-11 16:13:16
● 2026-04-13 22:50:10
● 2026-04-13 22:50:12

●A172.67.169.2142026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-11 16:13:16
● 2026-04-13 22:50:10
● 2026-04-13 22:50:12

○A223.7.177.812015-08-17 → 2016-03-28 · 4 obs

● 2015-08-17 10:31:32
● 2016-03-28 16:00:46
○ 2016-08-13 15:23:42
○ 2026-04-13 22:50:12

●A2606:4700:3031::ac43:a9d62026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-11 16:13:16
● 2026-04-13 22:50:10
● 2026-04-13 22:50:12

●A2606:4700:3037::6815:1bf12026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-11 16:13:16
● 2026-04-13 22:50:10
● 2026-04-13 22:50:12

○A38.6.232.572026-02-24 → 2026-04-11 · 5 obs

○ 2016-08-13 15:23:42
● 2026-02-24 09:44:24
● 2026-04-11 16:13:16
○ 2026-04-13 22:50:10
○ 2026-04-13 22:50:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
51ring.cn	adel.ns.cloudflare.com, arch.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.68

NS records: adel.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51ring.cn (unsigned zone)

⏱️ Timing

Total: 2784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.214, 104.21.27.241`
AAAA	2	`2606:4700:3031::ac43:a9d6, 2606:4700:3037::6815:1bf1`
NS	2	`adel.ns.cloudflare.com, arch.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by 51ring.cn: 2606:4700:3031::ac43:a9d6, 2606:4700:3037::6815:1bf1, 104.21.27.241 and 172.67.169.214.

other host names including 1to1club.com, ikzuzym.pqnsatfas.net, uzwmiudx.pqnsatfas.net, btfempire.pics and mephonefun.com share IP numbers with 51ring.cn.

Name Servers

51ring.cn is delegated to two name servers adel.ns.cloudflare.com and arch.ns.cloudflare.com.

51ring.cn shares the same name server setup as other domains, for instance fugedianshang.cn, 966mu.cn, hgxcx.cn, lpusd.k12.ca.us and zy69.cn.

51ring.cn at least partially shares name servers with other domains, for instance creditrates.co, getaway.pro, (0x736c7574)babe.com, highpointsalemnorth.com and topsperky.eu.

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

Host names with six IP numbers:

Host name adel.ns.cloudflare.com points to: 2606:4700:50::adf5:3a37, 2803:f800:50::6ca2:c037, 2a06:98c1:50::ac40:2037, 108.162.192.55, 172.64.32.55 and 173.245.58.55.

Host name arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.

51ring.cn - robtex.com

51ring.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`51ring.cn`

`cn`