ultek.com.cn - robtex.com

ultek.com.cn

DNSSEC⚠️ Not signed
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
NSns12.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
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXhzmx01.mxmail.netease.com ⭐
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXhzmx02.mxmail.netease.com(10)
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
TXTv=spf1 include:spf.163.com -all
SOAns11.xincache.comns12@xincache.com serial=1775550171

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030563311
WOT: NOT_SAFE (20/100)

Same first word

ultek.com.cn
ultek.ca
ultek.com

Similar names

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns11.xincache.comns12.xincache.comMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.comA61.155.154.6
○NS(root)2015-08-13 → 2016-03-11 · 4 obs
● 2015-08-13 20:43:42
● 2016-03-11 17:04:22
○ 2016-07-12 03:23:48
○ 2026-05-12 03:37:46
●NSns11.xincache.com2026-04-08 → 2026-05-12 · 3 obs
○ 2016-07-12 03:23:48
● 2026-04-08 22:50:36
● 2026-05-12 03:37:46
●NSns12.xincache.com2026-04-08 → 2026-05-12 · 3 obs
○ 2016-07-12 03:23:48
● 2026-04-08 22:50:36
● 2026-05-12 03:37:46
●MXhzmx01.mxmail.netease.com2026-04-08 → 2026-05-12 · 2 obs
● 2026-04-08 22:50:36
● 2026-05-12 03:37:46
●MXhzmx02.mxmail.netease.com2026-04-08 → 2026-05-12 · 2 obs
● 2026-04-08 22:50:36
● 2026-05-12 03:37:46
○A61.155.154.62015-08-13 → 2016-03-11 · 4 obs
● 2015-08-13 20:43:42
● 2016-03-11 17:04:22
○ 2016-07-12 03:23:48
○ 2026-05-12 03:37:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ultek.com.cnns11.xincache.com, ns12.xincache.com-

✅ Authoritative Response

Server:1.12.0.4

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultek.com.cn (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns11.xincache.com, ns12.xincache.com
MX2hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)
TXT1v=spf1 include:spf.163.com -all
SOA1ns11.xincache.com ns12.xincache.com

Analysis

Name Servers

Delegation for ultek.com.cn rests with two name servers, ns11.xincache.com and ns12.xincache.com.

ultek.com.cn shares the same name server setup as other domains, including fahren-veh.com, jidianwang.mobi, xxwlaw.cn, zsbasg.com and sckmad.com.

ultek.com.cn at least partially shares name servers with other domains, for instance hkyfzc.com, tulv8.com, simpact.com.cn, hanjet.cc and shendenglicai.com.

These name servers are commonly used together with the name servers ce1.xincache.com, ce2.xincache.com, ns15.xincache.com, ns16.xincache.com, ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, f1g1ns1.dnspod.net and ns17.xincache.com.

Host names with eight IP numbers:

ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers:

ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Mail Servers

ultek.com.cn is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

ultek.com.cn uses the same mail server configuration as other domains, such as infinities.com.cn, shyrcb.com, lischka.cn, herocean.com and pairvida.com.

ultek.com.cn shares at least some mail servers with other domains, for instance veytu.com, ecguard.com, igrslink.cn and pomo666.com.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

Host names pointing to 47.251.71.119: hzmx01.mxmail.netease.com, hzmx02.mxmail.netease.com.

Host names pointing to 47.251.84.126: hzmx01.mxmail.netease.com, hzmx02.mxmail.netease.com.