`21655.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8384^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:410^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.16^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.132^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`archer.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c388^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`archer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2388^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`archer.ns.cloudflare.com`
		A	108.162.195.136^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	172.64.35.136^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
NS	`joyce.ns.cloudflare.com`
		A	2606:4700:50::a29f:260e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joyce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joyce.ns.cloudflare.com`
		A	108.162.194.14^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	162.159.38.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	172.64.34.14^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.16, 172.67.131.132
		IPv6 hints	2606:4700:3030::ac43:8384, 2606:4700:3031::6815:410
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOA	`archer.ns.cloudflare.com`dns@cloudflare.com serial=2409637789

`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=2035055594

Same first word

21655.cn

Similar names

16552.com

25516.com

15625.cn

65521.us

16552.de

55126.cn

51652.cn

16552.us

62551.net

52516.vip

15526.com

15625.com

55126.co

55216.xyz

25651.us

52516.cfd

65521.com

12655.com

55261.co

65521.cn

55612.us

21556.com

15526.de

56521.com

15265.com

15562.com

16255.blog

56215.us

15265.us

15256.us

65521.net

21565.us

15652.com

61255.cn

DNS History

29 records (6 active, 23 former)

●NSarcher.ns.cloudflare.com2026-07-18 → 2026-07-18 · 2 obs

○ 2026-06-15 16:21:00
● 2026-07-18 09:48:14

○NSdns1.iidns.com2015-08-09 → 2017-03-16 · 4 obs

● 2015-08-09 21:29:58
● 2017-03-16 11:18:52
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○NSdns2.iidns.com2015-08-09 → 2016-07-07 · 4 obs

● 2015-08-09 21:29:58
● 2016-07-07 04:43:28
○ 2017-03-16 11:18:52
○ 2026-07-18 09:48:14

○NSdns3.iidns.com2015-08-09 → 2016-07-07 · 4 obs

● 2015-08-09 21:29:58
● 2016-07-07 04:43:28
○ 2017-03-16 11:18:52
○ 2026-07-18 09:48:14

○NSdns4.iidns.com2015-08-09 → 2016-07-07 · 4 obs

● 2015-08-09 21:29:58
● 2016-07-07 04:43:28
○ 2017-03-16 11:18:52
○ 2026-07-18 09:48:14

○NSdns5.iidns.com2015-08-09 → 2016-07-07 · 4 obs

● 2015-08-09 21:29:58
● 2016-07-07 04:43:28
○ 2017-03-16 11:18:52
○ 2026-07-18 09:48:14

○NSdns6.iidns.com2015-08-09 → 2016-07-07 · 4 obs

● 2015-08-09 21:29:58
● 2016-07-07 04:43:28
○ 2017-03-16 11:18:52
○ 2026-07-18 09:48:14

●NSjoyce.ns.cloudflare.com2026-07-18 → 2026-07-18 · 2 obs

○ 2026-06-15 16:21:00
● 2026-07-18 09:48:14

○NSns1.nowcndns.com2026-05-30 → 2026-06-15 · 4 obs

○ 2017-03-16 11:18:52
● 2026-05-30 04:51:10
● 2026-06-15 16:21:00
○ 2026-07-18 09:48:14

○NSns2.nowcndns.com2026-05-30 → 2026-06-15 · 4 obs

○ 2017-03-16 11:18:52
● 2026-05-30 04:51:10
● 2026-06-15 16:21:00
○ 2026-07-18 09:48:14

○A103.241.230.1352017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-07 04:43:28
● 2017-03-16 11:18:52
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○A103.241.230.1372017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-07 04:43:28
● 2017-03-16 11:18:52
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○A103.241.230.1382017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-07 04:43:28
● 2017-03-16 11:18:52
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○A103.241.230.1392017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-07 04:43:28
● 2017-03-16 11:18:52
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

●A104.21.4.162026-07-18 → 2026-07-18 · 2 obs

○ 2026-06-15 16:21:00
● 2026-07-18 09:48:14

○A107.167.19.722016-03-02 → 2016-03-02 · 4 obs

○ 2015-08-09 21:29:58
● 2016-03-02 08:05:24
○ 2016-07-07 04:43:28
○ 2026-07-18 09:48:14

○A107.167.19.732016-03-02 → 2016-03-02 · 4 obs

○ 2015-08-09 21:29:58
● 2016-03-02 08:05:24
○ 2016-07-07 04:43:28
○ 2026-07-18 09:48:14

○A107.167.19.742016-07-07 → 2016-07-07 · 4 obs

○ 2016-03-02 08:05:24
● 2016-07-07 04:43:28
○ 2017-03-16 11:18:52
○ 2026-07-18 09:48:14

○A107.167.19.752016-07-07 → 2016-07-07 · 4 obs

○ 2016-03-02 08:05:24
● 2016-07-07 04:43:28
○ 2017-03-16 11:18:52
○ 2026-07-18 09:48:14

●A172.67.131.1322026-07-18 → 2026-07-18 · 2 obs

○ 2026-06-15 16:21:00
● 2026-07-18 09:48:14

○A198.148.92.532015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 21:29:58
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○A198.148.92.562015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 21:29:58
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○A198.148.92.582015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 21:29:58
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○A198.148.92.622015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 21:29:58
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○A201.5.117.872026-05-30 → 2026-06-15 · 4 obs

○ 2017-03-16 11:18:52
● 2026-05-30 04:51:10
● 2026-06-15 16:21:00
○ 2026-07-18 09:48:14

●A2606:4700:3030::ac43:83842026-07-18 → 2026-07-18 · 2 obs

○ 2026-06-15 16:21:00
● 2026-07-18 09:48:14

●A2606:4700:3031::6815:4102026-07-18 → 2026-07-18 · 2 obs

○ 2026-06-15 16:21:00
● 2026-07-18 09:48:14

○CNAMEcs.ename.net2016-03-02 → 2017-03-16 · 5 obs

○ 2015-08-09 21:29:58
● 2016-03-02 08:05:24
● 2017-03-16 11:18:52
○ 2026-05-30 04:51:10
○ 2026-07-18 09:48:14

○CNAMEfw.ename.net2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 21:29:58
○ 2016-03-02 08:05:24
○ 2026-07-18 09:48:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
21655.cn	joyce.ns.cloudflare.com, archer.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.136

NS records: joyce.ns.cloudflare.com, archer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21655.cn (unsigned zone)

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.16, 172.67.131.132`
AAAA	2	`2606:4700:3031::6815:410, 2606:4700:3030::ac43:8384`
NS	2	`archer.ns.cloudflare.com, joyce.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`archer.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

21655.cn resolves to four IP addresses: 104.21.4.16, 172.67.131.132, 2606:4700:3030::ac43:8384 and 2606:4700:3031::6815:410.

mail.vealeentrepreneurs.org, collabroom.ru, doingdata.org and two other host names share IP numbers with 21655.cn.

Name Servers

21655.cn has two authoritative name servers — archer.ns.cloudflare.com and joyce.ns.cloudflare.com.

21655.cn uses the same name servers as several other domains — among them czqyyl.com, firstcq.com, cookercook.com and two more.

21655.cn partially shares its NS delegation with several other domains, including bgame777.mn, dfwptc.com, elurianthova.com and two others.

These name servers often co-occur with the name servers jermaine.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

archer.ns.cloudflare.com points to 108.162.195.136, 162.159.44.136, 172.64.35.136 and 3 other IP addresses.

joyce.ns.cloudflare.com points to 108.162.194.14, 162.159.38.14, 172.64.34.14 and 3 other IP addresses.

21655.cn - robtex.com

21655.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`21655.cn`

`cn`