51smart.xin - robtex.com

51smart.xin

DNSSEC⚠️ Not signed
A121.40.45.112🇨🇳 Alibaba-Cloud121.40.0.0/15
NSdns9.hichina.com ⭐
A2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns10.hichina.com
A2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmxn.mxhichina.com ⭐
A47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmxw.mxhichina.com(10)
A47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object
PTRreachsmartdwell.com
TXTv=spf1 include:spf.mxhichina.com -all
SOAdns9.hichina.comhostmaster@hichina.com 2026-05-28 #9

xin

DNSSEC🔒 Signed (DS record present)
NSa0.nic.xin ⭐
NSa2.nic.xin
NSb0.nic.xin
NSc0.nic.xin
SOAa0.nic.xinhostmaster@donuts.email serial=1785309494

Same first word

51smart.xin
51smart.com

Similar names

ms51art.com
smart51.com
smart15.com
smart51.net

DNS History

5 records (5 active, 0 former)

NSdns10.hichina.comdns9.hichina.comMXmxn.mxhichina.commxw.mxhichina.comA121.40.45.112
●NSdns10.hichina.com2026-06-09 → 2026-07-29 · 2 obs
● 2026-06-09 06:41:48
● 2026-07-29 08:18:26
●NSdns9.hichina.com2026-06-09 → 2026-07-29 · 2 obs
● 2026-06-09 06:41:48
● 2026-07-29 08:18:26
●MXmxn.mxhichina.com2026-06-09 → 2026-07-29 · 2 obs
● 2026-06-09 06:41:48
● 2026-07-29 08:18:26
●MXmxw.mxhichina.com2026-06-09 → 2026-07-29 · 2 obs
● 2026-06-09 06:41:48
● 2026-07-29 08:18:26
●A121.40.45.1122026-06-09 → 2026-07-29 · 2 obs
● 2026-06-09 06:41:48
● 2026-07-29 08:18:26

🔍 DNS Trace

Analysis

IP Addresses

51smart.xin directs to one IP number, which is 121.40.45.112.

Name Servers

Two name servers handle the delegation for 51smart.xin: dns10.hichina.com and dns9.hichina.com.

51smart.xin has the same name server delegation as a number of other domains, such as comtree.cn, marel.cn, hrce.com and two more.

There is an overlap in name servers between 51smart.xin and other domains, for example irfaf.com, pajun.com and mfan.cc

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns10.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.

dns9.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

Mail Servers

The MX records for 51smart.xin point to two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

51smart.xin has the same mail server arrangement as a number of other domains, for example ecooe.com, ytwinch.com, xgg168.com and two more.

51smart.xin shares at least some of its mail servers with other domains — for example benefitbee.com, jshdgm.com, haqii.com and two more.

These mail servers are routinely found in combination with the mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Hosts with two IP numbers each:

mxn.mxhichina.com resolves to two addresses: 47.246.136.231 and 47.246.137.47.

Hosts that resolve to one IP address:

The hostname mxw.mxhichina.com resolves to 47.246.99.195.