mdt.cn - robtex.com
mdt.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 122.14.217.112π¨π³ CHINAMOBILE-CN122.14.208.0/20 | ||||||
| NS | dns15.hichina.com β | ||||||
| A | 2408:4009:501::23π¨π³ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112π¨π³ 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 | 139.224.142.122π¨π³ 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 | dns16.hichina.com | ||||||
| A | 2408:4009:501::24π¨π³ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111π¨π³ 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 | 139.224.142.121π¨π³ 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 | mx1.qiye.aliyun.com β | ||||||
| A | 47.246.137.47πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mx2.qiye.aliyun.com(10) | ||||||
| A | 47.246.136.231πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| MX | mx3.qiye.aliyun.com(15) | ||||||
| A | 47.246.136.231πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47πΊπΈ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| TXT | v=spf1 include:spf.qiye.aliyun.com -all | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034760241 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
βNSdns15.hichina.com2026-04-26 β 2026-05-07 Β· 3 obs
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βNSdns16.hichina.com2026-04-26 β 2026-05-07 Β· 3 obs
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βNSns15.xincache.com2015-07-16 β 2016-05-07 Β· 4 obs
β 2016-05-07 13:20:52
β 2017-01-23 11:28:44
β 2026-05-07 04:11:58
βNSns16.xincache.com2015-07-16 β 2016-05-07 Β· 4 obs
β 2016-05-07 13:20:52
β 2017-01-23 11:28:44
β 2026-05-07 04:11:58
βNSns19.xincache.com2017-01-23 β 2017-01-23 Β· 4 obs
β 2017-01-23 11:28:44
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βNSns20.xincache.com2017-01-23 β 2017-01-23 Β· 4 obs
β 2017-01-23 11:28:44
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βMXmx1.qiye.aliyun.com2026-04-26 β 2026-05-07 Β· 3 obs
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βMXmx2.qiye.aliyun.com2026-04-26 β 2026-05-07 Β· 3 obs
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βMXmx3.qiye.aliyun.com2026-04-26 β 2026-05-07 Β· 3 obs
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βMXsmx109.cn4e.com2015-07-16 β 2017-01-23 Β· 4 obs
β 2017-01-23 11:28:44
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βA121.42.65.1952015-07-16 β 2017-01-23 Β· 4 obs
β 2017-01-23 11:28:44
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
βA122.14.217.1122026-04-26 β 2026-05-07 Β· 3 obs
β 2026-04-26 02:49:12
β 2026-05-07 04:11:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mdt.cn | dns15.hichina.com, dns16.hichina.com | - |
β Authoritative Response
Server:39.96.153.42
NS records: dns15.hichina.com, dns16.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mdt.cn (unsigned zone)
β±οΈ Timing
Total: 2078ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.14.217.112 |
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| MX | 3 | mx3.qiye.aliyun.com (pri: 15), mx2.qiye.aliyun.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns15.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.