`21567.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b578^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:284f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.79^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`katelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
NS	`valentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`valentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`valentin.ns.cloudflare.com`
		A	108.162.195.206^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	162.159.44.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	172.64.35.206^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.79, 172.67.181.120
		IPv6 hints	2606:4700:3032::ac43:b578, 2606:4700:3037::6815:284f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`katelyn.ns.cloudflare.com`dns@cloudflare.com serial=2408329477

`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=2035059733

Same first word

21567.cn

21567.com

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DNS History

23 records (6 active, 17 former)

○NSdns1.iidns.com2015-08-20 → 2017-04-01 · 4 obs

● 2015-08-20 16:53:16
● 2017-04-01 07:33:36
○ 2026-06-07 20:46:32
○ 2026-07-19 09:22:08

○NSdns2.iidns.com2015-08-20 → 2016-07-13 · 4 obs

● 2015-08-20 16:53:16
● 2016-07-13 22:43:34
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○NSdns3.iidns.com2015-08-20 → 2016-07-13 · 4 obs

● 2015-08-20 16:53:16
● 2016-07-13 22:43:34
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○NSdns4.iidns.com2015-08-20 → 2016-07-13 · 4 obs

● 2015-08-20 16:53:16
● 2016-07-13 22:43:34
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○NSdns5.iidns.com2015-08-20 → 2016-07-13 · 4 obs

● 2015-08-20 16:53:16
● 2016-07-13 22:43:34
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○NSdns6.iidns.com2015-08-20 → 2016-07-13 · 4 obs

● 2015-08-20 16:53:16
● 2016-07-13 22:43:34
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

●NSkatelyn.ns.cloudflare.com2026-06-07 → 2026-07-19 · 3 obs

○ 2017-04-01 07:33:36
● 2026-06-07 20:46:32
● 2026-07-19 09:22:08

●NSvalentin.ns.cloudflare.com2026-06-07 → 2026-07-19 · 3 obs

○ 2017-04-01 07:33:36
● 2026-06-07 20:46:32
● 2026-07-19 09:22:08

●A104.21.40.792026-06-07 → 2026-07-19 · 3 obs

○ 2017-04-01 07:33:36
● 2026-06-07 20:46:32
● 2026-07-19 09:22:08

●A172.67.181.1202026-06-07 → 2026-07-19 · 3 obs

○ 2017-04-01 07:33:36
● 2026-06-07 20:46:32
● 2026-07-19 09:22:08

○A198.148.92.1572015-08-20 → 2015-12-10 · 4 obs

● 2015-08-20 16:53:16
● 2015-12-10 11:38:18
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○A198.148.92.1582015-08-20 → 2015-12-10 · 4 obs

● 2015-08-20 16:53:16
● 2015-12-10 11:38:18
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○A198.148.92.482015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 16:53:16
○ 2026-06-07 20:46:32
○ 2026-07-19 09:22:08

○A198.148.92.492015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 16:53:16
○ 2026-06-07 20:46:32
○ 2026-07-19 09:22:08

○A198.148.92.542015-12-10 → 2015-12-10 · 4 obs

○ 2015-08-20 16:53:16
● 2015-12-10 11:38:18
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○A198.148.92.582015-12-10 → 2015-12-10 · 4 obs

○ 2015-08-20 16:53:16
● 2015-12-10 11:38:18
○ 2017-04-01 07:33:36
○ 2026-07-19 09:22:08

○A23.234.4.1512017-04-01 → 2017-04-01 · 4 obs

○ 2015-12-10 11:38:18
● 2017-04-01 07:33:36
○ 2026-06-07 20:46:32
○ 2026-07-19 09:22:08

○A23.234.4.1532017-04-01 → 2017-04-01 · 4 obs

○ 2015-12-10 11:38:18
● 2017-04-01 07:33:36
○ 2026-06-07 20:46:32
○ 2026-07-19 09:22:08

●A2606:4700:3032::ac43:b5782026-07-03 → 2026-07-19 · 3 obs

○ 2026-06-17 17:54:32
● 2026-07-03 01:14:04
● 2026-07-19 09:22:08

○A2606:4700:3034::ac43:b5782026-06-07 → 2026-06-17 · 5 obs

○ 2017-04-01 07:33:36
● 2026-06-07 20:46:32
● 2026-06-17 17:54:32
○ 2026-07-03 01:14:04
○ 2026-07-19 09:22:08

○A2606:4700:3036::6815:284f2026-06-07 → 2026-06-17 · 5 obs

○ 2017-04-01 07:33:36
● 2026-06-07 20:46:32
● 2026-06-17 17:54:32
○ 2026-07-03 01:14:04
○ 2026-07-19 09:22:08

●A2606:4700:3037::6815:284f2026-07-03 → 2026-07-19 · 3 obs

○ 2026-06-17 17:54:32
● 2026-07-03 01:14:04
● 2026-07-19 09:22:08

○CNAMEfw.ename.net2015-08-20 → 2017-04-01 · 7 obs

● 2015-08-20 16:53:16
● 2015-12-10 11:38:18
○ 2016-03-12 00:57:22
● 2016-07-13 22:43:34
● 2017-04-01 07:33:36
○ 2026-06-07 20:46:32
○ 2026-07-19 09:22:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
21567.cn	katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.206

NS records: katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21567.cn (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.181.120, 104.21.40.79`
AAAA	2	`2606:4700:3037::6815:284f, 2606:4700:3032::ac43:b578`
NS	2	`katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`katelyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

21567.cn directs to four IP numbers, which are 104.21.40.79, 172.67.181.120, 2606:4700:3032::ac43:b578 and 2606:4700:3037::6815:284f.

Additional host names — nfaofc.com, mail.myrecolo.com, ahxyc.com and two others — share IP numbers with 21567.cn.

Name Servers

DNS delegation for 21567.cn points to two name servers: katelyn.ns.cloudflare.com and valentin.ns.cloudflare.com.

21567.cn shares its name server setup with other domains, including ycun.cn, pepm.cn, mh82.cn and two others.

At least some of 21567.cn's name servers are shared with other domains, for example togel4d.me, thelodgemiami.org, mouaresei.org and two more.

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

Host names with 6 IP numbers:

katelyn.ns.cloudflare.com has IP addresses 108.162.194.235, 162.159.38.235 and 172.64.34.235, plus 3 other.

valentin.ns.cloudflare.com has IP addresses 108.162.195.206, 162.159.44.206 and 172.64.35.206, plus 3 other.

21567.cn - robtex.com

21567.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`21567.cn`

`cn`