cu2.cn - robtex.com

cu2.cn

DNSSEC⚠️ Not signed
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1772077893

cn

DNSSEC🔒 Signed (DS record present)
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=2035099196

Same first word

cu2.nu
cu2.eu
cu2.dk
cu2.se
cu2.fr
cu2.it
cu2.ir
cu2.cn
cu2.io
cu2.nl
cu2.de
cu2.to
cu2.com
cu2.be
cu2.co.nz
cu2.mobi
cu2.online
cu2.me
cu2.us
cu2.net
cu2.org
cu2.es
cu2.team
cu2.com.au

Similar names

c2u.nl
uc2.ca
2cu.co.nz
u2c.fr
u2c.info
c2u.ch
2cu.ca
uc2.net
2cu.online
2cu.de
c2u.ru
c2u.eu
c2u.com
u2c.net
c2u.dk
2cu.nu
uc2.com
c2u.se
c2u.it
c2u.com.au
c2u.top
c2u.net
2cu.se
uc2.mobi
uc2.biz
u2c.sakura.ne.jp
uc2.ru
c2u.co.za
uc2.eu
2cu.co
2cu.dk
2uc.cn
uc2.org
c2u.at
u2c.co.kr
uc2.nl
u2c.su
2cu.ph
2uc.de
2cu.be
u2c.de
c2u.ca
2cu.co.uk
2cu.nl
2cu.cn
c2u.org
u2c.nl
uc2.de
2cu.at
2cu.ru
uc2.dk
c2u.co.uk
u2c.dk
uc2.cc
c2u.de
2uc.nl
c2u.cn
u2c.org
u2c.tv
2uc.com
u2c.com
2cu.com

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comns1.cu2.cnA211.101.19.166
○NSns1.cu2.cn2015-05-27 → 2016-06-19 · 4 obs
● 2015-05-27 07:39:28
● 2016-06-19 06:42:48
○ 2026-07-20 08:42:12
○ 2026-07-28 01:59:04
●NSns1.judns.com2026-07-20 → 2026-07-28 · 3 obs
○ 2016-06-19 06:42:48
● 2026-07-20 08:42:12
● 2026-07-28 01:59:04
●NSns1.julydns.com2026-07-20 → 2026-07-28 · 3 obs
○ 2016-06-19 06:42:48
● 2026-07-20 08:42:12
● 2026-07-28 01:59:04
●NSns2.judns.com2026-07-20 → 2026-07-28 · 3 obs
○ 2016-06-19 06:42:48
● 2026-07-20 08:42:12
● 2026-07-28 01:59:04
●NSns2.julydns.com2026-07-20 → 2026-07-28 · 3 obs
○ 2016-06-19 06:42:48
● 2026-07-20 08:42:12
● 2026-07-28 01:59:04
○A211.101.19.1662015-05-27 → 2016-06-19 · 4 obs
● 2015-05-27 07:39:28
● 2016-06-19 06:42:48
○ 2026-07-20 08:42:12
○ 2026-07-28 01:59:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
cu2.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu2.cn (unsigned zone)

⏱️ Timing

Total: 1016ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

Name Servers

The NS records for cu2.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

There is at least partial name server overlap between cu2.cn and other domains — cdqnsd.com, (0x666170)ai-china.com, mcfl-sh.com and two more among them.

These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.

ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.

ns1.judns.com and ns2.judns.com are host names that each point to 162.159.27.251 IP addresses.

ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.