ctamp.com.cn - robtex.com
ctamp.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030697698 | ||||||
WOT: NOT_SAFE (20/100)
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.sfn.cn2015-08-05 → 2017-05-24 · 4 obs
● 2017-05-24 13:34:18
○ 2026-06-04 13:45:54
○ 2026-07-20 21:02:44
●NSns11.xincache.com2026-06-04 → 2026-07-20 · 3 obs
● 2026-06-04 13:45:54
● 2026-07-20 21:02:44
●NSns12.xincache.com2026-06-04 → 2026-07-20 · 3 obs
● 2026-06-04 13:45:54
● 2026-07-20 21:02:44
●NSns19.xincache.com2026-06-04 → 2026-07-20 · 3 obs
● 2026-06-04 13:45:54
● 2026-07-20 21:02:44
○NSns2.sfn.cn2015-08-05 → 2017-05-24 · 4 obs
● 2017-05-24 13:34:18
○ 2026-06-04 13:45:54
○ 2026-07-20 21:02:44
●NSns20.xincache.com2026-06-04 → 2026-07-20 · 3 obs
● 2026-06-04 13:45:54
● 2026-07-20 21:02:44
○MXmx.xinnetvip.com2015-08-05 → 2017-05-24 · 4 obs
● 2017-05-24 13:34:18
○ 2026-06-04 13:45:54
○ 2026-07-20 21:02:44
○MXmx1.xinnetvip.com2015-08-05 → 2017-05-24 · 4 obs
● 2017-05-24 13:34:18
○ 2026-06-04 13:45:54
○ 2026-07-20 21:02:44
●MXmxbiz1.qq.com2026-06-04 → 2026-07-20 · 3 obs
● 2026-06-04 13:45:54
● 2026-07-20 21:02:44
●MXmxbiz2.qq.com2026-06-04 → 2026-07-20 · 3 obs
● 2026-06-04 13:45:54
● 2026-07-20 21:02:44
○A123.57.66.1022015-12-04 → 2017-05-24 · 5 obs
● 2015-12-04 15:14:22
● 2017-05-24 13:34:18
○ 2026-06-04 13:45:54
○ 2026-07-20 21:02:44
○A61.155.152.1532015-08-05 → 2015-08-05 · 3 obs
○ 2015-12-04 15:14:22
○ 2026-07-20 21:02:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ctamp.com.cn | ns19.xincache.com, ns20.xincache.com | - |
✅ Authoritative Response
Server:112.80.181.45
NS records: ns19.xincache.com, ns20.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctamp.com.cn (unsigned zone)
⏱️ Timing
Total: 2486ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 2 | v=spf1 include:spf.mail.qq.com ~all, globalsign-domain-verification=5VHUXtL_O |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Name Servers
The domain ctamp.com.cn is delegated to these four name servers: ns11.xincache.com, ns12.xincache.com, ns19.xincache.com and ns20.xincache.com.
ctamp.com.cn partially shares its NS delegation with several other domains, including langyuegroup.com, thjfh.com, jscomp.com.cn and two others.
In DNS configurations, these name servers often share authority with ns13.xincache.com, ns14.xincache.com, ns15.xincache.com and 6 other name servers.
Host names resolving to 8 IP numbers:
ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.
ns19.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.
Host names resolving to 7 IP numbers:
ns12.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.
ns20.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.
ns11.xincache.com along with ns19.xincache.com each resolve to 2402:4e00:1470:2::e IP addresses.
ns11.xincache.com along with ns19.xincache.com each resolve to 2402:4e00:1730::e IP addresses.
ns11.xincache.com along with ns19.xincache.com each resolve to 1.12.0.4 IP addresses.
ns11.xincache.com along with ns19.xincache.com each resolve to 36.155.149.180 IP addresses.
ns11.xincache.com along with ns19.xincache.com each resolve to 112.80.181.45 IP addresses.
ns11.xincache.com along with ns19.xincache.com each resolve to 117.89.178.173 IP addresses.
ns11.xincache.com along with ns19.xincache.com each resolve to 125.94.59.210 IP addresses.
ns11.xincache.com along with ns19.xincache.com each resolve to 129.211.176.209 IP addresses.
ns12.xincache.com along with ns20.xincache.com each resolve to 2402:4e00:111:fff::c IP addresses.
ns12.xincache.com along with ns20.xincache.com each resolve to 1.12.0.1 IP addresses.
ns12.xincache.com along with ns20.xincache.com each resolve to 36.155.149.176 IP addresses.
ns12.xincache.com along with ns20.xincache.com each resolve to 112.80.181.111 IP addresses.
ns12.xincache.com along with ns20.xincache.com each resolve to 117.89.178.184 IP addresses.
ns12.xincache.com along with ns20.xincache.com each resolve to 129.211.176.239 IP addresses.
ns12.xincache.com along with ns20.xincache.com each resolve to 163.177.5.23 IP addresses.
Mail Servers
The MX records for ctamp.com.cn point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
ctamp.com.cn has the same mail server arrangement as a number of other domains, for example luyingxia.com, tianbanghardware.com, paiyue.com and two more.
ctamp.com.cn partially shares its mail servers with other domains, racechina.com.cn and xmyc.com being examples.