techbase.cn - dns.ninja

`techbase.cn`

DNSSEC	⚠️ Not signed
A	39.99.150.161^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ce1.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ce2.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=DMARC1; p=none; sp=none; ruf=mailto:dmarc@qiye.163.com; rua=dmarc_report@qi...`
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1764664358

`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.cn`root@cnnic.cn serial=2035146282

Subdomains

www.techbase.cn

Same first word

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techbase.com.my

techbase.awsapps.com

techbase.top

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techbase.pl

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techbase.co.uk

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techbase.fr

techbase.in

techbase.tr

techbase.com

techbase.site

techbase.my

techbase.com.hk

techbase.biz

techbase.dk

techbase.net

techbase.at

techbase.org

techbase.co

techbase.jp

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DNS History

8 records (6 active, 2 former)

●NSce1.xincache.com2026-03-04 → 2026-08-05 · 3 obs

○ 2017-03-30 11:47:06
● 2026-03-04 05:49:44
● 2026-08-05 21:17:38

●NSce2.xincache.com2026-03-04 → 2026-08-05 · 3 obs

○ 2017-03-30 11:47:06
● 2026-03-04 05:49:44
● 2026-08-05 21:17:38

●NSns11.xincache.com2026-03-04 → 2026-08-05 · 6 obs

○ 2017-03-30 11:47:06
● 2026-03-04 05:49:44
● 2026-06-08 01:53:26
○ 2026-07-13 05:01:14
● 2026-08-05 21:17:34
● 2026-08-05 21:17:38

○NSns5.ce.net.cn2015-06-17 → 2017-03-30 · 4 obs

● 2015-06-17 09:19:34
● 2017-03-30 11:47:06
○ 2026-03-04 05:49:44
○ 2026-08-05 21:17:38

●MXqiye163mx01.mxmail.netease.com2015-06-17 → 2026-08-05 · 5 obs

● 2015-06-17 09:19:34
● 2026-06-08 01:53:26
○ 2026-07-13 05:01:14
● 2026-08-05 21:17:34
● 2026-08-05 21:17:38

●MXqiye163mx02.mxmail.netease.com2015-06-17 → 2026-08-05 · 5 obs

● 2015-06-17 09:19:34
● 2026-06-08 01:53:26
○ 2026-07-13 05:01:14
● 2026-08-05 21:17:34
● 2026-08-05 21:17:38

○A223.4.20.1302015-06-17 → 2017-03-30 · 4 obs

● 2015-06-17 09:19:34
● 2017-03-30 11:47:06
○ 2026-03-04 05:49:44
○ 2026-08-05 21:17:38

●A39.99.150.1612026-03-04 → 2026-08-05 · 6 obs

○ 2017-03-30 11:47:06
● 2026-03-04 05:49:44
● 2026-06-08 01:53:26
○ 2026-07-13 05:01:14
● 2026-08-05 21:17:34
● 2026-08-05 21:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
techbase.cn	ce1.xincache.com, ce2.xincache.com	-

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techbase.cn (unsigned zone)

⏱️ Timing

Total: 4219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.99.150.161`
NS	2	`ce2.xincache.com, ce1.xincache.com`
MX	2	`qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)`
TXT	2	`v=DMARC1; p=none; sp=none; ruf=mailto:dm, v=spf1 include:spf.163.com -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Hierarchy

The domain www.techbase.cn falls under the parent techbase.cn.

IP Addresses

techbase.cn points to a single IP number: 39.99.150.161.

Host names such as www.techbase.cn, esdm.cn and esd.cn share their IP numbers with techbase.cn.

Name Servers

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

At least some of techbase.cn's name servers are shared with other domains, for example zsyfood.cn, gardenhotelshanghai.cn, teamdream.cn and two more.

These name servers tend to co-occur with ns12.xincache.com, ns19.xincache.com, ns20.xincache.com and 4 other name servers in the same DNS delegations.

Host names with 8 IP numbers:

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.

Host names with 7 IP numbers:

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.

Host names with 6 IP numbers:

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.

Mail Servers

techbase.cn has two mail servers: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

techbase.cn shares the same mail server setup as other domains, including mpnac.com, haohooclothing.com, shanxifh.com and two others.

At least a portion of techbase.cn's mail servers are shared with other domains, among them inlity.com and pannext-casting.com.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com share the same two IP addresses — 47.251.71.119 and 47.251.84.126.

Both qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com resolve to 47.251.71.119 IP addresses each.

Both qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com resolve to 47.251.84.126 IP addresses each.