usmart.cn - robtex.com

usmart.cn

DNSSEC⚠️ Not signed
NSns1.yob.com.cn ⚠️ Not in zone NS records
NSns2.yob.com.cn ⚠️ Not in zone NS records
A47.83.242.193πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.83.128.0/17 Proxy-registered route object

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=2035054442

Same first word

Similar names

DNS History

7 records (2 active, 5 former)

20162017201820192020202120222023202420252026NSns1.yob.com.cnns2.yob.com.cnns.dns.net.cnns20.dns.net.cnns7.dns.net.cnA47.83.242.19361.135.129.133
β—‹NSns.dns.net.cn2015-05-12 β†’ 2017-05-30 Β· 6 obs
● 2015-05-12 19:58:28
β—‹ 2015-10-20 18:56:26
● 2015-12-28 02:38:18
● 2017-05-30 10:50:38
β—‹ 2026-04-07 00:03:56
β—‹ 2026-07-18 04:58:24
●NSns1.yob.com.cn2026-04-07 β†’ 2026-07-18 Β· 3 obs
β—‹ 2017-05-30 10:50:38
● 2026-04-07 00:03:56
● 2026-07-18 04:58:24
●NSns2.yob.com.cn2026-04-07 β†’ 2026-07-18 Β· 3 obs
β—‹ 2017-05-30 10:50:38
● 2026-04-07 00:03:56
● 2026-07-18 04:58:24
β—‹NSns20.dns.net.cn2015-05-12 β†’ 2017-05-30 Β· 4 obs
● 2015-05-12 19:58:28
● 2017-05-30 10:50:38
β—‹ 2026-04-07 00:03:56
β—‹ 2026-07-18 04:58:24
β—‹NSns7.dns.net.cn2015-05-12 β†’ 2017-05-30 Β· 7 obs
● 2015-05-12 19:58:28
● 2015-10-20 18:56:26
β—‹ 2015-12-28 02:38:18
β—‹ 2016-11-19 01:10:00
● 2017-05-30 10:50:38
β—‹ 2026-04-07 00:03:56
β—‹ 2026-07-18 04:58:24
β—‹A47.83.242.1932026-04-07 β†’ 2026-04-07 Β· 3 obs
β—‹ 2017-05-30 10:50:38
● 2026-04-07 00:03:56
β—‹ 2026-07-18 04:58:24
β—‹A61.135.129.1332015-05-12 β†’ 2017-05-30 Β· 4 obs
● 2015-05-12 19:58:28
● 2017-05-30 10:50:38
β—‹ 2026-04-07 00:03:56
β—‹ 2026-07-18 04:58:24

πŸ” DNS Trace

Analysis

Name Servers

usmart.cn uses two name servers for its delegation: ns1.yob.com.cn and ns2.yob.com.cn.

usmart.cn shares its name server setup with other domains, including nordictrack.com.cn, rphone.com.cn, qr-code.cn and two others.

Host names pointing to a single IP address:

ns2.yob.com.cn has the IP address 47.83.242.193.