tzdk.cn - robtex.com

tzdk.cn

DNSSEC⚠️ Not signed
A47.238.181.87🇭🇰 Alibaba-Cloud47.238.0.0/16 Proxy-registered route object
NSns11.xincache.com
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSce1.xincache.com
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A117.135.128.235🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSce2.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A117.135.128.235🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
SOAns11.xincache.comns12@xincache.com serial=1711597229

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-05-15 #13

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSce1.xincache.comce2.xincache.comns11.xincache.comns1.ce.net.cnns2.ce.net.cnA47.238.181.87183.60.188.240183.60.188.241
NSce1.xincache.com2026-07-01 → 2026-07-17 · 3 obs
○ 2017-04-04 18:12:20
● 2026-07-01 12:25:32
● 2026-07-17 13:10:22
NSce2.xincache.com2026-07-01 → 2026-07-17 · 3 obs
○ 2017-04-04 18:12:20
● 2026-07-01 12:25:32
● 2026-07-17 13:10:22
NSns1.ce.net.cn2015-05-19 → 2017-04-04 · 4 obs
● 2015-05-19 17:25:22
● 2017-04-04 18:12:20
○ 2026-07-01 12:25:32
○ 2026-07-17 13:10:22
NSns11.xincache.com2026-07-01 → 2026-07-17 · 3 obs
○ 2017-04-04 18:12:20
● 2026-07-01 12:25:32
● 2026-07-17 13:10:22
NSns2.ce.net.cn2015-05-19 → 2017-04-04 · 4 obs
● 2015-05-19 17:25:22
● 2017-04-04 18:12:20
○ 2026-07-01 12:25:32
○ 2026-07-17 13:10:22
A183.60.188.2402015-05-19 → 2015-12-23 · 4 obs
● 2015-05-19 17:25:22
● 2015-12-23 03:56:40
○ 2016-09-10 17:44:58
○ 2026-07-17 13:10:22
A183.60.188.2412016-09-10 → 2017-04-04 · 5 obs
○ 2015-12-23 03:56:40
● 2016-09-10 17:44:58
● 2017-04-04 18:12:20
○ 2026-07-01 12:25:32
○ 2026-07-17 13:10:22
A47.238.181.872026-07-01 → 2026-07-17 · 3 obs
○ 2017-04-04 18:12:20
● 2026-07-01 12:25:32
● 2026-07-17 13:10:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
tzdk.cnce1.xincache.com, ce2.xincache.com-

✅ Authoritative Response

Server:129.211.176.209

NS records: ce1.xincache.com, ce2.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tzdk.cn (unsigned zone)

⏱️ Timing

Total: 1216ms | Queries: -

📄 Records

TypeCountSample Data
A147.238.181.87
NS2ce2.xincache.com, ce1.xincache.com
SOA1ns11.xincache.com ns12.xincache.com

Analysis

IP Addresses

tzdk.cn has exactly one IP address — 47.238.181.87.

Name Servers

The authoritative name servers for tzdk.cn are ce1.xincache.com, ce2.xincache.com and ns11.xincache.com — three in total.

tzdk.cn shares at least some of its name servers with other domains, including windoor168.com, forevergoodtech.com, youthline.cn and two others.

These name servers are frequently seen alongside ns12.xincache.com, ns13.xincache.com, ns14.xincache.com and 7 other name servers.

Hosts with 8 IP addresses each:

Hostname ns11.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.

Hosts with 7 IP addresses each:

Hostname ce1.xincache.com directs to 1.12.0.4, 112.80.181.45 and 117.89.178.173 along with 4 other IP addresses.

Hosts with 6 IP addresses each:

Hostname ce2.xincache.com directs to 1.12.0.1, 117.89.178.184 and 117.135.128.235 along with 3 other IP addresses.

Both ns11.xincache.com and ce1.xincache.com resolve to 2402:4e00:1470:2::e IP addresses each.

Both ns11.xincache.com and ce1.xincache.com resolve to 1.12.0.4 IP addresses each.

Both ns11.xincache.com and ce1.xincache.com resolve to 112.80.181.45 IP addresses each.

Both ns11.xincache.com and ce1.xincache.com resolve to 117.89.178.173 IP addresses each.

Both ns11.xincache.com and ce1.xincache.com resolve to 125.94.59.210 IP addresses each.

Both ns11.xincache.com and ce1.xincache.com resolve to 129.211.176.209 IP addresses each.

Both ce1.xincache.com and ce2.xincache.com resolve to 117.135.128.235 IP addresses each.