cmash.cn - robtex.com
cmash.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.236.10.182🇨🇳 CHINANET-SCIDC-AS-AP221.236.10.0/24 CHINANET SiChuan Telecom Internet Data Center | ||||||
| PTR | 182.10.236.221.broad.cd.sc.dynamic.163data.com.cn | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1775537715 | ||||||
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=2035130836 | ||||||
Same first word
cmash.cn |
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.cdncenter.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
●NSns1.julydns.com2026-06-27 → 2026-08-04 · 3 obs
● 2026-06-27 00:37:26
● 2026-08-04 19:00:08
○NSns2.cdncenter.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
●NSns2.julydns.com2026-06-27 → 2026-08-04 · 3 obs
● 2026-06-27 00:37:26
● 2026-08-04 19:00:08
○NSns3.cdncenter.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
○NSns4.cdncenter.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
○NSns5.cdncenter.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
○NSns6.cdncenter.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
○MXmxbiz1.qq.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
○MXmxbiz2.qq.com2015-05-21 → 2017-04-08 · 4 obs
● 2017-04-08 17:40:10
○ 2026-06-27 00:37:26
○ 2026-08-04 19:00:08
●A221.236.10.1822026-06-27 → 2026-08-04 · 2 obs
● 2026-08-04 19:00:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cmash.cn | ns1.julydns.com, ns2.julydns.com | - |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmash.cn (unsigned zone)
⏱️ Timing
Total: 4944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.236.10.182 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cmash.cn points to a single IP number: 221.236.10.182.
Additional host names — zzskzs.com, syyr.com.cn, oktcl.com and two others — share IP numbers with cmash.cn.
Name Servers
cmash.cn uses two name servers for its delegation: ns1.julydns.com and ns2.julydns.com.
cmash.cn shares its name server setup with other domains, including ublili.com, geooo-wxserver.top, hadfyl.com and two others.
The name servers of cmash.cn overlap at least partially with those of other domains — among them sxxsxx.com.cn, tsyjf.com, aioukeji.cn and two more.
These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
ns1.julydns.com resolves to 162.159.48.223; ns2.julydns.com resolves to the same IP address, 162.159.48.223.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.