twent.cn - robtex.com

twent.cn

DNSSEC⚠️ Not signed
A156.236.75.68πŸ‡ΈπŸ‡¨ YISUCLOUDLTD-HK156.236.75.0/24
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A47.97.51.45πŸ‡¨πŸ‡³ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns1.judns.com ⚠️ Not in zone NS records
A47.97.51.45πŸ‡¨πŸ‡³ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
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=1768402570

cn

DNSSECπŸ”’ 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=2034584426

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comns6.dnsdun.comns6.dnsdun.netA156.236.75.68216.12.160.142
●NSns1.judns.com2026-02-19 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-08-19 19:52:08
● 2026-02-19 14:39:28
● 2026-03-25 06:24:26
●NSns1.julydns.com2026-02-19 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-08-19 19:52:08
● 2026-02-19 14:39:28
● 2026-03-25 06:24:26
●NSns2.judns.com2026-02-19 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-08-19 19:52:08
● 2026-02-19 14:39:28
● 2026-03-25 06:24:26
●NSns2.julydns.com2026-02-19 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-08-19 19:52:08
● 2026-02-19 14:39:28
● 2026-03-25 06:24:26
β—‹NSns6.dnsdun.com2017-08-19 β†’ 2017-08-19 Β· 3 obs
● 2017-08-19 19:52:08
β—‹ 2026-02-19 14:39:28
β—‹ 2026-03-25 06:24:26
β—‹NSns6.dnsdun.net2017-08-19 β†’ 2017-08-19 Β· 3 obs
● 2017-08-19 19:52:08
β—‹ 2026-02-19 14:39:28
β—‹ 2026-03-25 06:24:26
●A156.236.75.682026-02-19 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-08-19 19:52:08
● 2026-02-19 14:39:28
● 2026-03-25 06:24:26
β—‹A216.12.160.1422017-08-19 β†’ 2017-08-19 Β· 3 obs
● 2017-08-19 19:52:08
β—‹ 2026-02-19 14:39:28
β—‹ 2026-03-25 06:24:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
twent.cnns1.judns.com, ns2.judns.com-

βœ… Authoritative Response

Server:162.159.27.251

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

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at twent.cn: Error: DNS query timeout: 203.119.29.1 for DS twent.cn

⏱️ Timing

Total: 3964ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1156.236.75.68
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

twent.cn points to IP number 156.236.75.68.

Other host names, for instance, cdfuc.cn share IP numbers with twent.cn.

Name Servers

twent.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

twent.cn shares name servers with other domains at least partially, for example devondtech.com, zbmenye.com, go-programming.cn, yangluan.com and nikawa.cn.

Host names with one IP number:

ns1.judns.com points to 47.97.51.45

ns2.judns.com points to 162.159.27.251

ns1.julydns.com points to 47.97.51.45

ns2.julydns.com points to 162.159.48.223

Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com