strongn.cn - robtex.com
strongn.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=2035073426 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSce1.xincache.com2026-05-20 → 2026-07-22 · 2 obs
● 2026-07-22 05:49:54
●NSce2.xincache.com2026-05-20 → 2026-07-22 · 2 obs
● 2026-07-22 05:49:54
●MXmxv.zmail300.cn2026-05-20 → 2026-07-22 · 2 obs
● 2026-07-22 05:49:54
●MXmxw.zmail300.cn2026-05-20 → 2026-07-22 · 2 obs
● 2026-07-22 05:49:54
●A123.59.154.1722026-05-20 → 2026-07-22 · 2 obs
● 2026-07-22 05:49:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| strongn.cn | ce1.xincache.com, ce2.xincache.com | - |
✅ Authoritative Response
Server:220.196.136.35
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for strongn.cn (unsigned zone)
⏱️ Timing
Total: 4917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.59.154.172 |
| NS | 2 | ce2.xincache.com, ce1.xincache.com |
| MX | 2 | mxv.zmail300.cn (pri: 10), mxw.zmail300.cn (pri: 50) |
| TXT | 1 | v=spf1 include:spfv.zmail300.cn -all |
| SOA | 1 | ce1.xincache.com enterprise1dnsadmin.dns |
Analysis
IP Addresses
strongn.cn resolves to one IP address: 123.59.154.172.
changtaier.com, shmdsalt.cn, gzsyaxin.com and two other host names share IP numbers with strongn.cn.
Name Servers
strongn.cn is served by two delegated name servers, ce1.xincache.com and ce2.xincache.com.
strongn.cn uses the same name servers as several other domains — among them scquanyin.cn, airportequipment.cn, xinyepile.com and two more.
strongn.cn has at least partial name server overlap with other domains, such as qdsugu.com, dsfchem.com, tsinghua-vc.com and two others.
It is common to find these name servers paired with the name servers ns11.xincache.com.
Hostnames that resolve to 7 IP addresses:
ce1.xincache.com carries IP addresses 1.12.0.4, 112.80.181.45 and 117.89.178.173, with 4 other addresses beyond those.
Hostnames that resolve to 6 IP addresses:
ce2.xincache.com carries IP addresses 1.12.0.1, 117.89.178.184 and 117.135.128.235, with 3 other addresses beyond those.
These two host names — ce1.xincache.com and ce2.xincache.com — each point to 117.135.128.235 IP addresses.
Mail Servers
Mail for strongn.cn is handled by two mail servers — mxv.zmail300.cn and mxw.zmail300.cn.
strongn.cn uses an identical mail server configuration to several other domains — among them knhbgc.cn, drship.com, huitongmachine.com and two more.
strongn.cn has at least partial mail server overlap with other domains such as zjjinteng.com, xmmh.com, peace-lon.com.cn and two more.
These mail servers commonly appear together with mxf.zmail300.cn, mxf1.zmail300.cn, hwmx.zmail300.cn and two other mail servers.
mxv.zmail300.cn directs to 152.32.192.120 and mxw.zmail300.cn directs to 101.237.133.34; each host name points to exactly one IP number.