`51dckj.com`

DNSSEC	⚠️ Not signed
A	8.153.64.162^{🇸🇬 Alibaba-Cloud8.153.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns11.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`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=1785595312

Same first word

51dckj.com

Similar names

51kdjc.com

DNS History

13 records (5 active, 8 former)

●NSdns11.hichina.com2026-04-10 → 2026-08-01 · 3 obs

○ 2017-03-24 08:15:48
● 2026-04-10 15:27:46
● 2026-08-01 15:11:42

●NSdns12.hichina.com2026-04-10 → 2026-08-01 · 3 obs

○ 2017-03-24 08:15:48
● 2026-04-10 15:27:46
● 2026-08-01 15:11:42

○NSns11.xincache.com2015-06-08 → 2017-03-24 · 5 obs

● 2015-06-08 11:42:24
○ 2015-10-26 14:38:50
● 2017-03-24 08:15:48
○ 2026-04-10 15:27:46
○ 2026-08-01 15:11:42

○NSns12.xincache.com2015-06-08 → 2017-03-24 · 4 obs

● 2015-06-08 11:42:24
● 2017-03-24 08:15:48
○ 2026-04-10 15:27:46
○ 2026-08-01 15:11:42

○NSns17.xincache.com2015-10-26 → 2017-03-24 · 5 obs

○ 2015-06-08 11:42:24
● 2015-10-26 14:38:50
● 2017-03-24 08:15:48
○ 2026-04-10 15:27:46
○ 2026-08-01 15:11:42

○NSns18.xincache.com2015-10-26 → 2017-03-24 · 5 obs

○ 2015-06-08 11:42:24
● 2015-10-26 14:38:50
● 2017-03-24 08:15:48
○ 2026-04-10 15:27:46
○ 2026-08-01 15:11:42

○MXmx.ym.163.com2015-10-26 → 2017-03-24 · 4 obs

● 2015-10-26 14:38:50
● 2017-03-24 08:15:48
○ 2026-04-10 15:27:46
○ 2026-08-01 15:11:42

●MXmxn.mxhichina.com2026-04-10 → 2026-08-01 · 3 obs

○ 2017-03-24 08:15:48
● 2026-04-10 15:27:46
● 2026-08-01 15:11:42

●MXmxw.mxhichina.com2026-04-10 → 2026-08-01 · 3 obs

○ 2017-03-24 08:15:48
● 2026-04-10 15:27:46
● 2026-08-01 15:11:42

○A180.86.219.1122017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-04 07:18:00
● 2017-03-24 08:15:48
○ 2026-04-10 15:27:46
○ 2026-08-01 15:11:42

○A180.86.229.2152015-10-26 → 2015-10-26 · 3 obs

● 2015-10-26 14:38:50
○ 2016-02-26 14:43:58
○ 2026-08-01 15:11:42

○A180.86.231.1312016-02-26 → 2016-07-04 · 5 obs

○ 2015-10-26 14:38:50
● 2016-02-26 14:43:58
● 2016-07-04 07:18:00
○ 2017-03-24 08:15:48
○ 2026-08-01 15:11:42

●A8.153.64.1622026-04-10 → 2026-08-01 · 3 obs

○ 2017-03-24 08:15:48
● 2026-04-10 15:27:46
● 2026-08-01 15:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
51dckj.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51dckj.com (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.153.64.162`
NS	2	`dns12.hichina.com, dns11.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

IP Addresses

51dckj.com has exactly one IP address — 8.153.64.162.

Name Servers

51dckj.com is delegated to two name servers: dns11.hichina.com and dns12.hichina.com.

The name server configuration of 51dckj.com is shared with other domains, for instance bbsyhqtsg.com, auaid.com, benteng.org and two others.

The name servers of 51dckj.com overlap at least partially with those of other domains — among them dktz.cn, cuitv.com, fanfancb.com and two more.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns11.hichina.com resolves to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns12.hichina.com resolves to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

Mail Servers

51dckj.com uses two mail servers, mxn.mxhichina.com and mxw.mxhichina.com.

The mail server setup of 51dckj.com matches that of other domains such as mfschina.com, uhomecn.com, dehuigroup.com and two others.

At least some of the mail servers used by 51dckj.com are shared with other domains: yinghuasoft.com, szzqwj.com, space.top and two others among them.

The mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com are commonly used alongside these mail servers.

Host names pointing to two IP addresses:

mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names resolving to a single IP address:

mxw.mxhichina.com points to 47.246.99.195.

51dckj.com - robtex.com

51dckj.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`51dckj.com`

`com`