mdt.cn - robtex.com

mdt.cn

DNSSEC⚠️ Not signed
A122.14.217.112πŸ‡¨πŸ‡³ CHINAMOBILE-CN122.14.208.0/20
NSdns15.hichina.com ⭐
A2408:4009:501::23πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.42πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.52πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.112πŸ‡¨πŸ‡³ 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,
A139.224.142.122πŸ‡¨πŸ‡³ 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,
NSdns16.hichina.com
A2408:4009:501::24πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.41πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.51πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.111πŸ‡¨πŸ‡³ 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,
A139.224.142.121πŸ‡¨πŸ‡³ 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,
MXmx1.qiye.aliyun.com ⭐
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmx2.qiye.aliyun.com(10)
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
MXmx3.qiye.aliyun.com(15)
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
TXTv=spf1 include:spf.qiye.aliyun.com -all
SOAdns15.hichina.comhostmaster@hichina.com 2026-01-12 #9

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=2034760241

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSdns15.hichina.comdns16.hichina.comns15.xincache.comns16.xincache.comns19.xincache.comns20.xincache.comMXmx1.qiye.aliyun.commx2.qiye.aliyun.commx3.qiye.aliyun.comsmx109.cn4e.comA122.14.217.112121.42.65.195
●NSdns15.hichina.com2026-04-26 β†’ 2026-05-07 Β· 3 obs
β—‹ 2017-01-23 11:28:44
● 2026-04-26 02:49:12
● 2026-05-07 04:11:58
●NSdns16.hichina.com2026-04-26 β†’ 2026-05-07 Β· 3 obs
β—‹ 2017-01-23 11:28:44
● 2026-04-26 02:49:12
● 2026-05-07 04:11:58
β—‹NSns15.xincache.com2015-07-16 β†’ 2016-05-07 Β· 4 obs
● 2015-07-16 08:25:34
● 2016-05-07 13:20:52
β—‹ 2017-01-23 11:28:44
β—‹ 2026-05-07 04:11:58
β—‹NSns16.xincache.com2015-07-16 β†’ 2016-05-07 Β· 4 obs
● 2015-07-16 08:25:34
● 2016-05-07 13:20:52
β—‹ 2017-01-23 11:28:44
β—‹ 2026-05-07 04:11:58
β—‹NSns19.xincache.com2017-01-23 β†’ 2017-01-23 Β· 4 obs
β—‹ 2016-05-07 13:20:52
● 2017-01-23 11:28:44
β—‹ 2026-04-26 02:49:12
β—‹ 2026-05-07 04:11:58
β—‹NSns20.xincache.com2017-01-23 β†’ 2017-01-23 Β· 4 obs
β—‹ 2016-05-07 13:20:52
● 2017-01-23 11:28:44
β—‹ 2026-04-26 02:49:12
β—‹ 2026-05-07 04:11:58
●MXmx1.qiye.aliyun.com2026-04-26 β†’ 2026-05-07 Β· 3 obs
β—‹ 2017-01-23 11:28:44
● 2026-04-26 02:49:12
● 2026-05-07 04:11:58
●MXmx2.qiye.aliyun.com2026-04-26 β†’ 2026-05-07 Β· 3 obs
β—‹ 2017-01-23 11:28:44
● 2026-04-26 02:49:12
● 2026-05-07 04:11:58
●MXmx3.qiye.aliyun.com2026-04-26 β†’ 2026-05-07 Β· 3 obs
β—‹ 2017-01-23 11:28:44
● 2026-04-26 02:49:12
● 2026-05-07 04:11:58
β—‹MXsmx109.cn4e.com2015-07-16 β†’ 2017-01-23 Β· 4 obs
● 2015-07-16 08:25:34
● 2017-01-23 11:28:44
β—‹ 2026-04-26 02:49:12
β—‹ 2026-05-07 04:11:58
β—‹A121.42.65.1952015-07-16 β†’ 2017-01-23 Β· 4 obs
● 2015-07-16 08:25:34
● 2017-01-23 11:28:44
β—‹ 2026-04-26 02:49:12
β—‹ 2026-05-07 04:11:58
●A122.14.217.1122026-04-26 β†’ 2026-05-07 Β· 3 obs
β—‹ 2017-01-23 11:28:44
● 2026-04-26 02:49:12
● 2026-05-07 04:11:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
mdt.cndns15.hichina.com, dns16.hichina.com-

βœ… Authoritative Response

Server:39.96.153.42

NS records: dns15.hichina.com, dns16.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdt.cn (unsigned zone)

⏱️ Timing

Total: 2078ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1122.14.217.112
NS2dns16.hichina.com, dns15.hichina.com
MX3mx3.qiye.aliyun.com (pri: 15), mx2.qiye.aliyun.com (pri: 10)...
TXT1v=spf1 include:spf.qiye.aliyun.com -all
SOA1dns15.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

mdt.cn maps to IP address 122.14.217.112.

Name Servers

Two name servers dns15.hichina.com and dns16.hichina.com are delegated to mdt.cn.

mdt.cn uses the same name server configuration as other domains, such as centremix.com, 4idc.win, asmrchina.com, jh-promotion.com and danhuagui.com.

mdt.cn at least partially shares name servers with other domains such as hl55.com, mmssr.com, arbo.cn, hfygc.com and btxrzg.com.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, dns10.hichina.com and dns9.hichina.com.

Two hosts with nine IPs each:

Host dns15.hichina.com points to 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Host dns16.hichina.com points to 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

mdt.cn is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

mdt.cn shares mail servers with other domains at least in part, for instance lysavita.com, difans.cn, supro.cc, wtt-ws.com and watertek.com.

these mail servers are often used together with mxn.mxhichina.com, mxw.mxhichina.com and mxbiz1.qq.com.

Host names with two IP numbers:

mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number:

mx1.qiye.aliyun.com points to 47.246.137.47.

mx2.qiye.aliyun.com points to 47.246.136.231.

Host names pointing to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names pointing to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.