mdcode.cn - robtex.com
mdcode.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.109.103.44🇨🇳 Alibaba-Cloud47.109.0.0/16 | ||||||
| NS | dns27.hichina.com ⭐ | ||||||
| A | 2408:4009:501::35🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 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 | 139.224.142.109🇨🇳 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 | dns28.hichina.com | ||||||
| A | 2408:4009:501::36🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 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 | 139.224.142.107🇨🇳 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 | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns27.hichina.comhostmaster@hichina.com 2026-08-26 #17 | ||||||
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 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035326457 | ||||||
Same first word
mdcode.ch |
mdcode.cloud |
mdcode.xyz |
mdcode.co.uk |
mdcode.site |
mdcode.com.br |
mdcode.com |
mdcode.org |
mdcode.cn |
mdcode.ru |
Similar names
Previous names
mdch.cn |
mdchina.cn |
mdchjy.cn |
mdchp.cn |
mdchs.cn |
mdchsor.cn |
mdcj.cn |
mdcjs.cn |
mdck.cn |
mdckw.cn |
mdclb.cn |
mdclub.cn |
mdcm.cn |
mdcmbjf.cn |
mdcmqug.cn |
mdcms.cn |
mdcn.cn |
mdcnez.cn |
mdcnjvz.cn |
mdco.cn |
Next names
mdconsulting.cn |
mdcosje.cn |
mdcotz.cn |
mdcp.cn |
mdcpa.cn |
mdcpt.cn |
mdcq.cn |
mdcqq.cn |
mdcr.cn |
mdcrm.cn |
mdcs.cn |
mdcsa.cn |
mdcsgw.cn |
mdcsm.cn |
mdcsoft.cn |
mdcsports.cn |
mdcsw.cn |
mdcsx.cn |
mdct.cn |
mdctwn.cn |
DNS History
5 records (5 active, 0 former)
●NSdns27.hichina.com2026-09-13 → 2026-09-17 · 2 obs
● 2026-09-17 23:50:06
●NSdns28.hichina.com2026-09-13 → 2026-09-17 · 2 obs
● 2026-09-17 23:50:06
●A47.109.103.442026-09-13 → 2026-09-17 · 2 obs
● 2026-09-17 23:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, ns.cernet.net... | 11 records |
| mdcode.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.37
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdcode.cn (unsigned zone)
⏱️ Timing
Total: 1674ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.109.103.44 |
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (e.dns.cn, e.dns.cn, a.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
mdcode.cn has exactly one IP address — 47.109.103.44.
Name Servers
Two name servers handle the delegation for mdcode.cn: dns27.hichina.com and dns28.hichina.com.
The name server configuration of mdcode.cn is shared with other domains, for instance clguz.cn, cdntest.icu, ai-job.club and two others.
At least some of mdcode.cn's name servers are shared with other domains, for example qupoints.com, oohair.com, mhmpc.top and two more.
These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.
Hosts with 9 IP addresses each:
dns27.hichina.com resolves to 39.96.153.39, 39.96.153.59 and 47.118.199.199 among others, with 6 other IP addresses in total.
dns28.hichina.com resolves to 39.96.153.37, 39.96.153.62 and 47.118.199.197 among others, with 6 other IP addresses in total.
Mail Servers
mdcode.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of mdcode.cn matches that of other domains such as perlevi.com, naxuye.com, hz-okamura.com and two others.
At least some of the mail servers used by mdcode.cn are shared with other domains: fsbqg.com, 0tn.net, cst-data.cn and two others among them.