`dlsz.cn`

DNSSEC	⚠️ Not signed
A	47.75.231.87^{🇭🇰 Alibaba-Cloud47.75.128.0/17 Proxy-registered route object}
NS	`ns13.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	`ns14.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	`mx1.yunyou.top` ⭐
		A	2404:ccc0:263:103:5054:ff:fe4a:5abe^{🇭🇰 WEST263GO-HK2404:ccc0:263::/48 West263 International Limited 12/F, San Toi Building, 137-139 Connaught Road Central, Hong Kong,}
		A	128.14.74.39^{🇺🇸 TELX-AS21859128.14.74.0/24}
			PTR	`hwmx71.cn4e.com`
MX	`mx2.yunyou.top`⁽¹⁰⁾
		A	211.149.239.73^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
			PTR	`mx2.yunyou.top`
		A	211.149.240.37^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
			PTR	`mx2.yunyou.top`
TXT	`v=spf1 include:yunyou.top -all`
SOA	`ns13.xincache.com`enterprise1dnsadmin@dnspod.com serial=1592185774

`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=2034688801

Same first word

dlsz.cn

dlsz.hu

dlsz.de

dlsz.org

Similar names

ldzs.com.cn

lzds.com

zdsl.org

zsdl.net.cn

zlsd.com

szld.info

dzsl.ru

szdl.net

ldsz.com

szld.de

szld.net

ldzs.net

zsdl.net

zdsl.com

zdsl.net

dzsl.net

lzsd.com

dlzs.cn

dslz.de

dszl.com

dlzs.com

szld.biz

zsdl.cz

zdsl.com.cn

dszl.cn

ldzs.com

lsdz.es

lzds.net

dszl.de

sdzl.net

sdlz.de

lszd.cn

dzls.cc

ldsz.hu

szdl.ru

zlsd.cn

zdsl.nl

sdlz.com

sldz.com

lsdz.net

zdsl.de

slzd.com.cn

lszd.com

szdl.cn

dszl.net

sdzl.org

szdl.com

dlzs.wang

zdls.com

zsld.com.cn

zsld.net

lsdz.com

dslz.org

slzd.net

lzsd.cn

lsdz.cn

lsdz.ru

szld.eu

dszl.nl

dlzs.gov.cn

sdlz.cn

dzsl.com

dzls.com.cn

zlds.net

lszd.hr

szld.org

slzd.com

zlds.com

dszl.org.cn

lzds.net.cn

zsdl.de

dslz.net

dslz.biz

DNS History

7 records (5 active, 2 former)

●NSns13.xincache.com2015-07-15 → 2026-04-19 · 2 obs

● 2015-07-15 02:48:00
● 2026-04-19 21:53:40

●NSns14.xincache.com2015-07-15 → 2026-04-19 · 2 obs

● 2015-07-15 02:48:00
● 2026-04-19 21:53:40

●MXmx1.yunyou.top2026-04-09 → 2026-04-19 · 2 obs

● 2026-04-09 10:58:06
● 2026-04-19 21:53:40

●MXmx2.yunyou.top2026-04-09 → 2026-04-19 · 2 obs

● 2026-04-09 10:58:06
● 2026-04-19 21:53:40

○A116.255.135.412016-05-09 → 2017-02-16 · 5 obs

○ 2016-02-04 15:27:26
● 2016-05-09 01:19:36
● 2017-02-16 11:05:44
○ 2020-03-02 20:35:46
○ 2026-04-19 21:53:40

○A218.61.32.822015-07-15 → 2016-02-04 · 4 obs

● 2015-07-15 02:48:00
● 2016-02-04 15:27:26
○ 2016-05-09 01:19:36
○ 2026-04-19 21:53:40

●A47.75.231.872026-04-09 → 2026-04-19 · 3 obs

○ 2020-03-02 20:35:46
● 2026-04-09 10:58:06
● 2026-04-19 21:53:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn...	-
dlsz.cn	ns13.xincache.com, ns14.xincache.com	-

✅ Authoritative Response

Server:1.12.0.4

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dlsz.cn (unsigned zone)

⏱️ Timing

Total: 1572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.75.231.87`
NS	2	`ns14.xincache.com, ns13.xincache.com`
MX	2	`mx1.yunyou.top (pri: 5), mx2.yunyou.top (pri: 10)`
TXT	1	`v=spf1 include:yunyou.top -all`
SOA	1	`ns13.xincache.com enterprise1dnsadmin.dn`

Analysis

IP Addresses

dlsz.cn points to a single IP address: 47.75.231.87.

Name Servers

Two name servers ns13.xincache.com and ns14.xincache.com handle the delegation for dlsz.cn.

dlsz.cn shares the same name server setup as other domains, for example chndoi.net, shangzhiteam.com, ntkeyi.com, ecp.cn and ubanfa.com.

dlsz.cn at least partially shares name servers with other domains, for example zcgis.net, gangyan.net, dqvalve.net, kingjime.com and eco-schulte.cn.

These name servers are often used with ns11.xincache.com, ns17.xincache.com, ns18.xincache.com, ns19.xincache.com and ns20.xincache.com.

Host names with eight IP numbers:

ns13.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:

ns14.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

Two mail servers handle dlsz.cn: mx1.yunyou.top and mx2.yunyou.top.

dlsz.cn shares the same mail server setup as other domains, including ho-tec.cn, shxianyu.com, generalmake.com, kabonaus.com and boorex.com.

dlsz.cn shares at least some mail servers with other domains, for instance knightly.hk, jnfashion.com and wiselandchina.com.

Host names with two IP numbers:

mx1.yunyou.top points to 2404:ccc0:263:103:5054:ff:fe4a:5abe and 128.14.74.39.

mx2.yunyou.top points to 211.149.239.73 and 211.149.240.37.

dlsz.cn - robtex.com

dlsz.cn

cn