classx.cn - robtex.com

classx.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:871e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1a0a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.10Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.30🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisaac.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A2803:f800:50::6ca2:c1b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisaac.ns.cloudflare.com
A2a06:98c1:50::ac40:21b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisaac.ns.cloudflare.com
A108.162.193.177🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A172.64.33.177🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A173.245.59.177🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
NSjule.ns.cloudflare.com
A2606:4700:50::adf5:3aaf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A2803:f800:50::6ca2:c0af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjule.ns.cloudflare.com
A2a06:98c1:50::ac40:20af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjule.ns.cloudflare.com
A108.162.192.175🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A172.64.32.175🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A173.245.58.175🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.26.10, 172.67.135.30
IPv62606:4700:3033::ac43:871e, 2606:4700:3037::6815:1a0a
SOAisaac.ns.cloudflare.comdns@cloudflare.com serial=2398031402

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ 🔒
NSb.dns.cn
NSc.dns.cn 🔒
NSd.dns.cn 🔒
NSe.dns.cn 🔒
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034456417

Same first word

classx.hu
classx.co.kr
classx.cn
classx.co.in
classx.be
classx.com
classx.de
classx.co
classx.nl
classx.net

Similar names

xclass.racing
xclass.com
xclass.hu
claxss.at
xclass.nu
xalssc.com
xclass.de
claxss.com
xclass.org
xclass.net
xclass.cn

DNS History

14 records (6 active, 8 former)

20192020202120222023202420252026NSisaac.ns.cloudflare.comjule.ns.cloudflare.comdns10.hichina.comdns9.hichina.comMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.commxn.mxhichina.commxw.mxhichina.comA104.21.26.10172.67.135.302606:4700:3033::ac43:871e2606:4700:3037::6815:1a0a39.108.1.21747.109.74.27
○NSdns10.hichina.com2018-07-04 → 2026-02-14 · 4 obs
● 2018-07-04 20:41:28
● 2026-02-14 17:35:52
○ 2026-03-04 14:56:26
○ 2026-03-04 14:56:28
○NSdns9.hichina.com2018-07-04 → 2026-02-14 · 4 obs
● 2018-07-04 20:41:28
● 2026-02-14 17:35:52
○ 2026-03-04 14:56:26
○ 2026-03-04 14:56:28
●NSisaac.ns.cloudflare.com2026-03-04 → 2026-03-04 · 3 obs
○ 2026-02-14 17:35:52
● 2026-03-04 14:56:26
● 2026-03-04 14:56:28
●NSjule.ns.cloudflare.com2026-03-04 → 2026-03-04 · 3 obs
○ 2026-02-14 17:35:52
● 2026-03-04 14:56:26
● 2026-03-04 14:56:28
○MXhzmx01.mxmail.netease.com2026-02-14 → 2026-02-14 · 4 obs
○ 2018-07-04 20:41:28
● 2026-02-14 17:35:52
○ 2026-03-04 14:56:26
○ 2026-03-04 14:56:28
○MXhzmx02.mxmail.netease.com2026-02-14 → 2026-02-14 · 4 obs
○ 2018-07-04 20:41:28
● 2026-02-14 17:35:52
○ 2026-03-04 14:56:26
○ 2026-03-04 14:56:28
○MXmxn.mxhichina.com2018-07-04 → 2018-07-04 · 3 obs
● 2018-07-04 20:41:28
○ 2026-02-14 17:35:52
○ 2026-03-04 14:56:28
○MXmxw.mxhichina.com2018-07-04 → 2018-07-04 · 3 obs
● 2018-07-04 20:41:28
○ 2026-02-14 17:35:52
○ 2026-03-04 14:56:28
●A104.21.26.102026-03-04 → 2026-03-04 · 3 obs
○ 2026-02-14 17:35:52
● 2026-03-04 14:56:26
● 2026-03-04 14:56:28
●A172.67.135.302026-03-04 → 2026-03-04 · 3 obs
○ 2026-02-14 17:35:52
● 2026-03-04 14:56:26
● 2026-03-04 14:56:28
●A2606:4700:3033::ac43:871e2026-03-04 → 2026-03-04 · 3 obs
○ 2026-02-14 17:35:52
● 2026-03-04 14:56:26
● 2026-03-04 14:56:28
●A2606:4700:3037::6815:1a0a2026-03-04 → 2026-03-04 · 3 obs
○ 2026-02-14 17:35:52
● 2026-03-04 14:56:26
● 2026-03-04 14:56:28
○A39.108.1.2172018-07-04 → 2018-07-04 · 3 obs
● 2018-07-04 20:41:28
○ 2026-02-14 17:35:52
○ 2026-03-04 14:56:28
○A47.109.74.272026-02-14 → 2026-02-14 · 4 obs
○ 2018-07-04 20:41:28
● 2026-02-14 17:35:52
○ 2026-03-04 14:56:26
○ 2026-03-04 14:56:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
classx.cnjule.ns.cloudflare.com, isaac.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.177

NS records: jule.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classx.cn (unsigned zone)

⏱️ Timing

Total: 2804ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.10, 172.67.135.30
AAAA22606:4700:3033::ac43:871e, 2606:4700:3037::6815:1a0a
NS2isaac.ns.cloudflare.com, jule.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1isaac.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

classx.cn points to four IP numbers: 2606:4700:3033::ac43:871e, 2606:4700:3037::6815:1a0a, 104.21.26.10 and 172.67.135.30.

Other host names, for instance telegranfhj.com, socialbars-web1.com, chocolateadvocate.com, miskhor.com.ua and alihood.com share IP numbers with classx.cn.

Name Servers

classx.cn is delegated to two name servers: isaac.ns.cloudflare.com and jule.ns.cloudflare.com.

classx.cn uses the same name server setup as other domains, for instance frank.ly, hide.ly, solid.ly, brnzg.com and rcatitle.com.

classx.cn shares name servers with other domains at least partially, for instance meetanshi.com, ledong8.tv, medwaysplastics.co.uk, ld21.tv and 788ucom.org.

Host names with six IP numbers: isaac.ns.cloudflare.com points to 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177; jule.ns.cloudflare.com points to 2606:4700:50::adf5:3aaf, 2803:f800:50::6ca2:c0af, 2a06:98c1:50::ac40:20af, 108.162.192.175, 172.64.32.175 and 173.245.58.175.