mdl.cn - robtex.com
mdl.cn
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=2034926152 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSce1.xincache.com2026-06-02 → 2026-06-16 · 3 obs
● 2026-06-02 09:21:28
● 2026-06-16 21:50:34
●NSce2.xincache.com2026-06-02 → 2026-06-16 · 3 obs
● 2026-06-02 09:21:28
● 2026-06-16 21:50:34
●NSns11.xincache.com2026-06-02 → 2026-06-16 · 3 obs
● 2026-06-02 09:21:28
● 2026-06-16 21:50:34
○NSns3.ce.net.cn2015-07-24 → 2016-12-19 · 4 obs
● 2016-12-19 18:23:44
○ 2026-06-02 09:21:28
○ 2026-06-16 21:50:34
●MXmx.mail.ym.163.com2015-07-24 → 2026-06-16 · 2 obs
● 2026-06-16 21:50:34
○A183.60.188.2402015-07-24 → 2016-08-13 · 4 obs
● 2016-08-13 07:59:04
○ 2016-12-19 18:23:44
○ 2026-06-16 21:50:34
○A183.60.188.2412016-12-19 → 2016-12-19 · 4 obs
● 2016-12-19 18:23:44
○ 2026-06-02 09:21:28
○ 2026-06-16 21:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| mdl.cn | ce1.xincache.com, ce2.xincache.com | - |
✅ Authoritative Response
Server:125.94.59.210
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdl.cn (unsigned zone)
⏱️ Timing
Total: 1695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ce2.xincache.com, ce1.xincache.com |
| MX | 1 | mx.mail.ym.163.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Name Servers
mdl.cn has three name servers — ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.
There is at least partial name server overlap between mdl.cn and other domains — mypressler.cn, workneed.com, qinsmoon.cn and two more among them.
These name servers regularly appear alongside ns12.xincache.com, ns19.xincache.com, ns20.xincache.com and 4 other name servers in NS record sets.
Hostnames that resolve to 8 IP addresses:
ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
Hostnames that resolve to 7 IP addresses:
ce1.xincache.com points to 1.12.0.4, 112.80.181.45, 117.89.178.173 and 4 other IP addresses.
Hostnames that resolve to 6 IP addresses:
ce2.xincache.com points to 1.12.0.1, 117.89.178.184, 117.135.128.235 and 3 other IP addresses.
The host names ns11.xincache.com and ce1.xincache.com both resolve to 2402:4e00:1470:2::e IP addresses.
The host names ns11.xincache.com and ce1.xincache.com both resolve to 1.12.0.4 IP addresses.
The host names ns11.xincache.com and ce1.xincache.com both resolve to 112.80.181.45 IP addresses.
The host names ns11.xincache.com and ce1.xincache.com both resolve to 117.89.178.173 IP addresses.
The host names ns11.xincache.com and ce1.xincache.com both resolve to 125.94.59.210 IP addresses.
The host names ns11.xincache.com and ce1.xincache.com both resolve to 129.211.176.209 IP addresses.
The host names ce1.xincache.com and ce2.xincache.com both resolve to 117.135.128.235 IP addresses.
Mail Servers
Mail for mdl.cn is handled by a single mail server, mx.mail.ym.163.com.
mdl.cn uses an identical mail server configuration to several other domains — among them anqitech.com, itcertmaster.com, ganshane.com and two more.
The mail servers of mdl.cn overlap at least partially with those of other domains, including jtystz.com, htcw.net and sh-forsung.com.
This set of mail servers commonly appears together with the mail servers mx.ym.163.com.
mx.mail.ym.163.com points to one IP number — 111.124.200.35.