`the2class.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:157c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c69d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.124^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.157^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.124, 172.67.198.157
		IPv6 hints	2606:4700:3031::6815:157c, 2606:4700:3035::ac43:c69d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOA	`brenna.ns.cloudflare.com`dns@cloudflare.com serial=2406757322

`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=2035065330

Subdomains

www.the2class.cn

Same first word

the2class.cn

DNS History

18 records (6 active, 12 former)

●NSbrenna.ns.cloudflare.com2026-05-03 → 2026-07-20 · 3 obs

○ 2017-04-20 05:15:18
● 2026-05-03 13:53:50
● 2026-07-20 12:09:32

●NSken.ns.cloudflare.com2026-05-03 → 2026-07-20 · 3 obs

○ 2017-04-20 05:15:18
● 2026-05-03 13:53:50
● 2026-07-20 12:09:32

○NSns1.alidns.com2015-10-24 → 2017-04-20 · 4 obs

● 2015-10-24 00:52:52
● 2017-04-20 05:15:18
○ 2026-05-03 13:53:50
○ 2026-07-20 12:09:32

○NSns2.alidns.com2015-10-24 → 2017-04-20 · 4 obs

● 2015-10-24 00:52:52
● 2017-04-20 05:15:18
○ 2026-05-03 13:53:50
○ 2026-07-20 12:09:32

○MXmail.skrimple.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 00:27:14
○ 2015-10-24 00:52:52
○ 2026-07-20 12:09:32

●A104.21.21.1242026-05-03 → 2026-07-20 · 6 obs

○ 2017-04-20 05:15:18
● 2026-05-03 13:53:50
○ 2026-05-04 13:17:12
● 2026-06-01 05:41:18
○ 2026-07-15 00:15:36
● 2026-07-20 12:09:32

○A124.16.31.1522015-10-24 → 2017-04-20 · 5 obs

○ 2015-06-10 00:27:14
● 2015-10-24 00:52:52
● 2017-04-20 05:15:18
○ 2026-05-03 13:53:50
○ 2026-07-20 12:09:32

●A172.67.198.1572026-05-03 → 2026-07-20 · 6 obs

○ 2017-04-20 05:15:18
● 2026-05-03 13:53:50
○ 2026-05-04 13:17:12
● 2026-06-01 05:41:18
○ 2026-07-15 00:15:36
● 2026-07-20 12:09:32

○A188.114.96.02026-05-04 → 2026-07-15 · 5 obs

○ 2026-05-03 13:53:50
● 2026-05-04 13:17:12
○ 2026-06-01 05:41:18
● 2026-07-15 00:15:36
○ 2026-07-20 12:09:32

○A188.114.97.02026-05-04 → 2026-07-15 · 5 obs

○ 2026-05-03 13:53:50
● 2026-05-04 13:17:12
○ 2026-06-01 05:41:18
● 2026-07-15 00:15:36
○ 2026-07-20 12:09:32

○A205.164.14.672015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 00:27:14
○ 2015-10-24 00:52:52
○ 2026-07-20 12:09:32

○A205.164.14.762015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 00:27:14
○ 2026-05-03 13:53:50
○ 2026-07-20 12:09:32

○A2606:4700:3030::ac43:c69d2026-05-03 → 2026-06-01 · 6 obs

○ 2017-04-20 05:15:18
● 2026-05-03 13:53:50
○ 2026-05-04 13:17:12
● 2026-06-01 05:41:18
○ 2026-07-15 00:15:36
○ 2026-07-20 12:09:32

●A2606:4700:3031::6815:157c2026-07-20 → 2026-07-20 · 2 obs

○ 2026-07-15 00:15:36
● 2026-07-20 12:09:32

○A2606:4700:3033::6815:157c2026-05-03 → 2026-06-01 · 6 obs

○ 2017-04-20 05:15:18
● 2026-05-03 13:53:50
○ 2026-05-04 13:17:12
● 2026-06-01 05:41:18
○ 2026-07-15 00:15:36
○ 2026-07-20 12:09:32

●A2606:4700:3035::ac43:c69d2026-07-20 → 2026-07-20 · 2 obs

○ 2026-07-15 00:15:36
● 2026-07-20 12:09:32

○A2a06:98c1:3120::2026-05-04 → 2026-07-15 · 5 obs

○ 2026-05-03 13:53:50
● 2026-05-04 13:17:12
○ 2026-06-01 05:41:18
● 2026-07-15 00:15:36
○ 2026-07-20 12:09:32

○A2a06:98c1:3121::2026-05-04 → 2026-07-15 · 5 obs

○ 2026-05-03 13:53:50
● 2026-05-04 13:17:12
○ 2026-06-01 05:41:18
● 2026-07-15 00:15:36
○ 2026-07-20 12:09:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...	-
the2class.cn	ken.ns.cloudflare.com, brenna.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.176

NS records: ken.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for the2class.cn (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.124, 172.67.198.157`
AAAA	2	`2606:4700:3035::ac43:c69d, 2606:4700:3031::6815:157c`
NS	2	`brenna.ns.cloudflare.com, ken.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenna.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

www.the2class.cn is delegated beneath the2class.cn.

IP Addresses

the2class.cn directs to four IP numbers, which are 104.21.21.124, 172.67.198.157, 2606:4700:3031::6815:157c and 2606:4700:3035::ac43:c69d.

Among the host names that share IP numbers with the2class.cn are cf.com.lb, car4you.ca, hcparty.com and two others.

Name Servers

the2class.cn has two authoritative name servers — brenna.ns.cloudflare.com and ken.ns.cloudflare.com.

the2class.cn has the same name server delegation as a number of other domains, such as mustikacakrawala.com, tollroad.cn, ipcp.com.cn and two more.

There is at least partial name server overlap between the2class.cn and other domains — mydmc.com, korscient.com, kredikazan.com and two more among them.

These name servers tend to appear in combination with the name servers lisa.ns.cloudflare.com, aaden.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Host names resolving to 6 IP numbers:

brenna.ns.cloudflare.com points to 108.162.194.176, 162.159.38.176, 172.64.34.176 and 3 other IP addresses.

ken.ns.cloudflare.com points to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.

the2class.cn - robtex.com

the2class.cn

cn

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`the2class.cn`

`cn`