altop.cn - robtex.com
altop.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=2034601804 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSce1.xincache.com2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 09:24:54
● 2026-03-29 00:01:14
●NSce2.xincache.com2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 09:24:54
● 2026-03-29 00:01:14
○NSns1.ce.net.cn2015-07-21 → 2017-07-10 · 4 obs
● 2017-07-10 13:29:58
○ 2026-03-27 09:24:54
○ 2026-03-29 00:01:14
○NSns3.ce.net.cn2015-07-21 → 2017-07-10 · 4 obs
● 2017-07-10 13:29:58
○ 2026-03-27 09:24:54
○ 2026-03-29 00:01:14
○MXmx.zmail300.cn2015-07-21 → 2017-07-10 · 4 obs
● 2017-07-10 13:29:58
○ 2026-03-27 09:24:54
○ 2026-03-29 00:01:14
○MXmx1.zmail300.cn2015-07-21 → 2017-07-10 · 4 obs
● 2017-07-10 13:29:58
○ 2026-03-27 09:24:54
○ 2026-03-29 00:01:14
●MXmxv.zmail300.cn2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 09:24:54
● 2026-03-29 00:01:14
●MXmxw.zmail300.cn2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 09:24:54
● 2026-03-29 00:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| altop.cn | ce1.xincache.com, ce2.xincache.com | - |
✅ Authoritative Response
Server:112.80.181.45
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for altop.cn (unsigned zone)
⏱️ Timing
Total: 1290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| 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
Name Servers
Two name servers ce1.xincache.com and ce2.xincache.com handle the delegation for altop.cn.
altop.cn shares the same name server setup as other domains, for example gzwanbao.cn, xn--n5qq2c9ml29o.cn, xn--gmq7g183a.com, tjzbjk.com and kunda.com.
altop.cn at least partially shares name servers with other domains, for example ttmeice.cn, ntaj.net, ytzhichu.com, nhhk.com.cn and getrom.com.cn.
These name servers are often used together with ns11.xincache.com and f1g1ns1.dnspod.net.
Host names with seven IP numbers: ce1.xincache.com points to 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.
Host names with six IP numbers: ce2.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.
Host names pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.
Mail Servers
Two mail servers handle altop.cn: mxv.zmail300.cn and mxw.zmail300.cn.
altop.cn shares the same mail server setup as other domains, including gyautoparts.com, toppolighting.com, zjyingtai.cn, jmtops.com and seabase.com.cn.
altop.cn shares at least partially some mail servers with other domains, for instance huafeng-al.com, sjdco.com, chinaguda.com, cnoudatc.com and fstoys.cn.
these mail servers are often used together with mxf.zmail300.cn, mxf1.zmail300.cn, mx.zmail300.cn and mx1.zmail300.cn.
Host names with one IP number:
mxv.zmail300.cn points to 152.32.192.120; mxw.zmail300.cn points to 101.237.133.34.