sdrm.cn - robtex.com
sdrm.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| A | 2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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, | ||||||
| A | 139.224.142.110🇨🇳 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, | ||||||
| NS | dns22.hichina.com | ||||||
| A | 2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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, | ||||||
| A | 139.224.142.108🇨🇳 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, | ||||||
| MX | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-06-04 #13 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035056180 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns21.hichina.com2026-06-17 → 2026-07-18 · 3 obs
● 2026-06-17 15:29:16
● 2026-07-18 12:13:10
●NSdns22.hichina.com2026-06-17 → 2026-07-18 · 3 obs
● 2026-06-17 15:29:16
● 2026-07-18 12:13:10
○NSns1.22.cn2015-05-19 → 2017-03-27 · 6 obs
○ 2015-10-11 18:19:00
● 2015-12-25 05:43:28
● 2017-03-27 14:41:08
○ 2021-02-25 08:22:54
○ 2026-07-18 12:13:10
○NSns2.22.cn2015-05-19 → 2016-05-13 · 5 obs
○ 2015-10-11 18:19:00
● 2016-05-13 23:55:44
○ 2017-03-27 14:41:08
○ 2026-07-18 12:13:10
○NSns3.22.cn2015-05-19 → 2016-05-13 · 5 obs
○ 2015-10-11 18:19:00
● 2016-05-13 23:55:44
○ 2017-03-27 14:41:08
○ 2026-07-18 12:13:10
○NSns4.22.cn2015-05-19 → 2016-05-13 · 5 obs
○ 2015-10-11 18:19:00
● 2016-05-13 23:55:44
○ 2017-03-27 14:41:08
○ 2026-07-18 12:13:10
●MXmxn.mxhichina.com2026-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 12:13:10
●MXmxw.mxhichina.com2026-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 12:13:10
○A122.10.117.1122015-05-19 → 2017-03-27 · 6 obs
○ 2015-10-11 18:19:00
● 2015-12-25 05:43:28
● 2017-03-27 14:41:08
○ 2021-02-25 08:22:54
○ 2026-07-18 12:13:10
🔍 DNS Trace
Analysis
Name Servers
The NS records for sdrm.cn delegate to dns21.hichina.com and dns22.hichina.com.
sdrm.cn has the same name server delegation as a number of other domains, such as rridc.com, usol.cn, melust.com and two more.
sdrm.cn has overlapping name servers with several other domains — among them cowin.net, henanzhongbai.com, tlsec.org and whcy.com.
These name servers commonly appear alongside the name servers ns1.alidns.com and ns2.alidns.com.
Host names resolving to 9 IP numbers:
dns21.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.
dns22.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.
Mail Servers
The MX records for sdrm.cn point to two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
sdrm.cn has the same mail server arrangement as a number of other domains, for example jsguangji.com, toonies.cn, avico.com.cn and two more.
sdrm.cn shares at least some of its mail servers with other domains — for example tsujinoyt.com, microtoo.com, denis.cn and two more.
It is common for these mail servers to co-occur with mx3.qiye.aliyun.com, mxus.mxhichina.com, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com as mail servers.
Hosts with two IP numbers each:
The A records for mxn.mxhichina.com return 47.246.136.231 and 47.246.137.47.
Hosts that resolve to one IP address:
mxw.mxhichina.com resolves to the IP address 47.246.99.195.