tdtest.cn - robtex.com
tdtest.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=2035158056 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns11.xincache.com2026-05-28 → 2026-08-09 · 4 obs
○ 2026-06-30 04:00:16
● 2026-07-01 06:37:54
● 2026-08-09 04:30:44
●NSns19.xincache.com2026-05-28 → 2026-08-09 · 2 obs
● 2026-08-09 04:30:44
●NSns20.xincache.com2026-05-28 → 2026-08-09 · 2 obs
● 2026-08-09 04:30:44
●MXhzmx01.mxmail.netease.com2026-05-28 → 2026-08-09 · 4 obs
○ 2026-06-30 04:00:16
● 2026-07-01 06:37:54
● 2026-08-09 04:30:44
●MXhzmx02.mxmail.netease.com2026-05-28 → 2026-08-09 · 4 obs
○ 2026-06-30 04:00:16
● 2026-07-01 06:37:54
● 2026-08-09 04:30:44
●A47.96.86.342026-05-28 → 2026-08-09 · 4 obs
○ 2026-06-30 04:00:16
● 2026-07-01 06:37:54
● 2026-08-09 04:30:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tdtest.cn | ns19.xincache.com, ns20.xincache.com | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: ns19.xincache.com, ns20.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdtest.cn (unsigned zone)
⏱️ Timing
Total: 1291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.96.86.34 |
| NS | 2 | ns20.xincache.com, ns19.xincache.com |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
IP Addresses
tdtest.cn resolves to one IP address: 47.96.86.34.
Name Servers
tdtest.cn carries NS records delegating to ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.
tdtest.cn partially shares its NS delegation with several other domains, including wjllj.com, tongtianjx.cn, hcdcar.com and two others.
In DNS configurations, these name servers often share authority with ns12.xincache.com, ns17.xincache.com, ns18.xincache.com and 6 other name servers.
Hostnames that resolve to 8 IP addresses:
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.
Hostnames that resolve to 7 IP addresses:
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.
Mail Servers
Mail for tdtest.cn is handled by two mail servers — hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
tdtest.cn uses an identical mail server configuration to several other domains — among them huajgroup.com, bitoor.com, tcc-ofc.com and two more.
The MX records for tdtest.cn are at least partially shared with other domains, such as fanshang.net, harroman.com, eastzipper.com and jagjog.com.
hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com each point to two IP numbers — 47.251.71.119 and 47.251.84.126 — making both hosts identical in their DNS resolution.
hzmx01.mxmail.netease.com along with hzmx02.mxmail.netease.com each resolve to 47.251.71.119 IP addresses.
hzmx01.mxmail.netease.com along with hzmx02.mxmail.netease.com each resolve to 47.251.84.126 IP addresses.