123sem.cn - robtex.com

123sem.cn

DNSSEC⚠️ Not signed
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns1.judns.com ⚠️ Not in zone NS records
A47.97.51.45🇨🇳 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=1763254423

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=2034612217

Previously NS for

123sem.cn

Same first word

123sem.com
123sem.cn

Similar names

sme123.com
sem321.cn
123ems.com

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.com123sem.cnns1.51dns.comA::1121.127.252.195121.78.112.69
○NS123sem.cn2015-07-26 → 2015-07-26 · 3 obs
● 2015-07-26 12:23:28
○ 2016-07-13 02:02:32
○ 2026-03-30 15:11:24
○NSns1.51dns.com2017-04-21 → 2017-04-21 · 4 obs
○ 2016-07-13 02:02:32
● 2017-04-21 06:34:10
○ 2026-02-17 03:29:04
○ 2026-03-30 15:11:24
●NSns1.judns.com2026-02-17 → 2026-03-30 · 3 obs
○ 2017-04-21 06:34:10
● 2026-02-17 03:29:04
● 2026-03-30 15:11:24
●NSns1.julydns.com2026-02-17 → 2026-03-30 · 3 obs
○ 2017-04-21 06:34:10
● 2026-02-17 03:29:04
● 2026-03-30 15:11:24
●NSns2.judns.com2026-02-17 → 2026-03-30 · 3 obs
○ 2017-04-21 06:34:10
● 2026-02-17 03:29:04
● 2026-03-30 15:11:24
●NSns2.julydns.com2026-02-17 → 2026-03-30 · 3 obs
○ 2017-04-21 06:34:10
● 2026-02-17 03:29:04
● 2026-03-30 15:11:24
○A::12015-07-26 → 2015-07-26 · 3 obs
● 2015-07-26 12:23:28
○ 2016-07-13 02:02:32
○ 2026-03-30 15:11:24
○A121.127.252.1952017-04-21 → 2026-02-17 · 5 obs
○ 2016-07-13 02:02:32
● 2017-04-21 06:34:10
● 2026-02-17 03:29:04
○ 2026-02-17 23:38:28
○ 2026-03-30 15:11:24
○A121.78.112.692015-07-26 → 2015-07-26 · 3 obs
● 2015-07-26 12:23:28
○ 2016-07-13 02:02:32
○ 2026-03-30 15:11:24

🔍 DNS Trace

Analysis

Name Servers

123sem.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

123sem.cn at least partially shares name servers with other domains, for instance 1718365.com, khyy-china.com, nuehei.com, jszs0573.com and astrodown.com.

Host names with a single 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 that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.