dachengdata.com - dns.ninja

`dachengdata.com`

DNSSEC	⚠️ Not signed
A	42.62.3.142^{🇨🇳 CHINA169-BJ42.62.3.0/24}
NS	`dachengdata.com` ⭐
		A	42.62.3.142^{🇨🇳 CHINA169-BJ42.62.3.0/24}
NS	`ns1.5read.com`
		A	42.62.2.183^{🇨🇳 CHINA-142.62.0.0/21 China Telecom Beijing Co. Ltd.}
NS	`ns2.5read.com`
		A	140.210.72.249^{🇨🇳 CHINA169-BJ140.210.72.0/24 CMI (Customer Route)}
NS	`ns3.5read.com` ⚠️ Not in parent delegation
		A	120.92.71.242^{🇨🇳 KINGSOFT-2120.92.64.0/21 CT BeiJing IDC}
MX	`mx2.qiye.163.com` ⭐
		A	103.126.92.241^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
		A	103.126.92.242^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
MX	`mx.qiye.163.com`⁽⁵⁰⁾
		A	103.126.92.241^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
		A	103.126.92.242^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
SOA	`dachengdata.com`root@dachengdata.com 2026-07-02 #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=1784682917

WOT: SAFE (60/100)

NS for

dachengdata.com

Subdomains

www.dachengdata.com

Same first word

dachengdata.com

DNS History

8 records (7 active, 1 former)

●NSdachengdata.com2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 22:00:14
● 2026-07-22 01:42:54

●NSns1.5read.com2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 22:00:14
● 2026-07-22 01:42:54

●NSns2.5read.com2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 22:00:14
● 2026-07-22 01:42:54

●NSns3.5read.com2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 22:00:14
● 2026-07-22 01:42:54

●MXmx.qiye.163.com2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 22:00:14
● 2026-07-22 01:42:54

●MXmx2.qiye.163.com2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 22:00:14
● 2026-07-22 01:42:54

○A42.62.107.2422015-07-01 → 2018-08-20 · 4 obs

● 2015-07-01 22:00:14
● 2018-08-20 05:26:12
○ 2026-02-21 14:01:48
○ 2026-07-22 01:42:54

●A42.62.3.1422026-02-21 → 2026-07-22 · 3 obs

○ 2018-08-20 05:26:12
● 2026-02-21 14:01:48
● 2026-07-22 01:42:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
dachengdata.com	ns2.5read.com, ns1.5read.com	2 records

✅ Authoritative Response

Server:140.210.72.249

NS records: ns2.5read.com, ns1.5read.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dachengdata.com (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.62.3.142`
NS	3	`ns2.5read.com, ns1.5read.com...`
MX	2	`mx.qiye.163.com (pri: 10), mx2.qiye.163.com (pri: 50)`
SOA	1	`dachengdata.com root.dachengdata.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.5read.com, ns1.5read.com)

Analysis

Hierarchy

The domain www.dachengdata.com falls under the parent dachengdata.com.

Name Server Role

The NS records for dachengdata.com point back to dachengdata.com itself.

ns1.5read.com, ns2.5read.com and ns3.5read.com are often grouped with dachengdata.com to function as name servers.

IP Addresses

dachengdata.com resolves to just one IP address, 42.62.3.142.

Among others, fkr.5read.com, bistatic-gt.aichaoxing.com, www.dachengdata.com and gtmh.xuexi365.com resolve to the same IP numbers as dachengdata.com.

Name Servers

dachengdata.com has four name servers: dachengdata.com, ns1.5read.com, ns2.5read.com and ns3.5read.com.

At least some of dachengdata.com's name servers are shared with other domains, for example superlib.net, zhizhen.com, zaifan.com and two more.

The name servers xuexi365.com, sslibrary.com, duxiu.com and two others are commonly seen in use alongside these name servers.

The hosts dachengdata.com, ns1.5read.com, ns2.5read.com and ns3.5read.com all resolve to exactly one IP address each: 42.62.3.142, 42.62.2.183, 140.210.72.249 and 120.92.71.242 respectively.

Mail Servers

dachengdata.com is served by two mail servers, mx2.qiye.163.com and mx.qiye.163.com.

Among the domains sharing a mail server setup with dachengdata.com are cxhr.com, scvemotor.com, sunnat.com.cn and two others.

There is at least a partial MX overlap between dachengdata.com and other domains, including qdxgz.cn, tkzyz.com, keyou.cn and two others.

It is common to find these mail servers used together with the mail servers qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

mx2.qiye.163.com and mx.qiye.163.com share the same two IP addresses — 103.126.92.241 and 103.126.92.242.

Both mx2.qiye.163.com and mx.qiye.163.com resolve to 103.126.92.241 IP addresses each.

Both mx2.qiye.163.com and mx.qiye.163.com resolve to 103.126.92.242 IP addresses each.