`a-spring.cn`

DNSSEC	⚠️ Not signed
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	`ns12.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	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns11.xincache.com`ns12@xincache.com serial=1766571863

`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=2034596236

Same first word

a-spring.cn

DNS History

6 records (4 active, 2 former)

○NSdns10.hichina.com2015-10-11 → 2016-08-13 · 4 obs

● 2015-10-11 09:01:32
● 2016-08-13 21:09:34
○ 2026-03-06 11:55:06
○ 2026-03-28 00:52:20

○NSdns9.hichina.com2015-10-11 → 2016-08-13 · 4 obs

● 2015-10-11 09:01:32
● 2016-08-13 21:09:34
○ 2026-03-06 11:55:06
○ 2026-03-28 00:52:20

●NSns11.xincache.com2026-03-06 → 2026-03-28 · 3 obs

○ 2016-08-13 21:09:34
● 2026-03-06 11:55:06
● 2026-03-28 00:52:20

●NSns12.xincache.com2026-03-06 → 2026-03-28 · 3 obs

○ 2016-08-13 21:09:34
● 2026-03-06 11:55:06
● 2026-03-28 00:52:20

●MXmxbiz1.qq.com2026-03-06 → 2026-03-28 · 2 obs

● 2026-03-06 11:55:06
● 2026-03-28 00:52:20

●MXmxbiz2.qq.com2026-03-06 → 2026-03-28 · 2 obs

● 2026-03-06 11:55:06
● 2026-03-28 00:52:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
a-spring.cn	ns11.xincache.com, ns12.xincache.com	-

✅ Authoritative Response

Server:112.80.181.111

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-spring.cn (unsigned zone)

⏱️ Timing

Total: 785ms | 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)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Name Servers

a-spring.cn is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.

a-spring.cn shares the same name server setup as other domains, for example zjtlgx.com, chinajkon.com, bio-jz.com, duobashuzi.com and botaoit.com.

a-spring.cn at least partially shares name servers with other domains, for instance osmtech.cn, cntime.net, greenworld-nursery.com, cnhtc.biz and aaeon.com.cn.

These name servers are often used together with the name servers ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com and ns18.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

a-spring.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

a-spring.cn shares the same mail server setup as other domains, for instance hbhcv.com, helisto.com, adehehe.com, hzmiusi.com and skingdee.com.

a-spring.cn shares mail servers with other domains at least partially, including nbefx.com, nj-bw.com, leadall.net, antwin.com and cx-cm.com.

these mail servers are often used with mxn.mxhichina.com and mxw.mxhichina.com.

a-spring.cn - robtex.com

a-spring.cn

cn