`zsdqc.com`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.com` ⭐
		A	240c:4082:0:5d01::4^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.208.18^{🇨🇳 Baidu106.12.208.0/20 AS38365}
		A	218.5.79.117^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d01::5^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	218.5.79.98^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
MX	`mail.yunyou.top` ⭐
		A	103.108.195.83^{🇨🇳 WEST263GO-HK103.108.194.0/23}
SOA	`ns1.cnolnic.com`root@cnolnic.net 2006-11-24 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774515122

Subdomains

mx.zsdqc.com

www.zsdqc.com

Same first word

zsdqc.com

Similar names

qcsdz.blogspot.sn

cdszq.com

szdqc.cn

cdzsq.com

scdzq.com

szcqd.com

szdqc.com

csqdz.cn

czsdq.com

qcsdz.blogspot.li

qsdzc.com

szdcq.cn

cdsqz.com

qcdsz.com

DNS History

5 records (3 active, 2 former)

●NSns1.cnolnic.com2015-08-21 → 2026-03-26 · 2 obs

● 2015-08-21 07:55:32
● 2026-03-26 09:15:54

●NSns2.cnolnic.com2015-08-21 → 2026-03-26 · 2 obs

● 2015-08-21 07:55:32
● 2026-03-26 09:15:54

●MXmail.yunyou.top2026-02-26 → 2026-03-26 · 3 obs

○ 2017-06-24 16:23:00
● 2026-02-26 23:41:56
● 2026-03-26 09:15:54

○MXmx.zsdqc.com2015-08-21 → 2017-06-24 · 4 obs

● 2015-08-21 07:55:32
● 2017-06-24 16:23:00
○ 2026-02-26 23:41:56
○ 2026-03-26 09:15:54

○A211.152.32.632015-08-21 → 2017-06-24 · 4 obs

● 2015-08-21 07:55:32
● 2017-06-24 16:23:00
○ 2026-02-26 23:41:56
○ 2026-03-26 09:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zsdqc.com	ns1.cnolnic.com, ns2.cnolnic.com	6 records

✅ Authoritative Response

Server:106.12.208.18

NS records: ns1.cnolnic.com, ns2.cnolnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zsdqc.com (unsigned zone)

⏱️ Timing

Total: 3562ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.cnolnic.com, ns2.cnolnic.com`
MX	1	`mail.yunyou.top (pri: 10)`
SOA	1	`ns1.cnolnic.com root.cnolnic.net`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)

Analysis

Hierarchy

zsdqc.com is a parent of mx.zsdqc.com and www.zsdqc.com.

Name Servers

zsdqc.com is delegated to two name servers: ns1.cnolnic.com and ns2.cnolnic.com.

zsdqc.com uses the same name server setup as other domains, including aoshu.net, china-pft.com, qdqmw.com, 114.com.cn and dmyfj.com.

zsdqc.com at least partially shares name servers with other domains; for instance siasong.com, nb-jinhui.com and js-minglian.cn.

These name servers are commonly used alongside ns3.cnolnic.com and ns4.cnolnic.com.

Host names with three IP numbers:

ns1.cnolnic.com points to 240c:4082:0:5d01::4, 106.12.208.18 and 218.5.79.117; ns2.cnolnic.com points to 240c:4082:0:5d01::5, 106.12.205.190 and 218.5.79.98.

Mail Servers

The mail server for zsdqc.com is mail.yunyou.top.

zsdqc.com shares some mail servers with other domains at least partially, for example rcdecolighting.com, ncxy.net and facehufu.com.

these mail servers are often used together with the mail servers mx2.yunyou.top, mx1.yunyou.top, mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host mail.yunyou.top points to IP 103.108.195.83.

zsdqc.com - robtex.com

zsdqc.com

com