`51szcl.com`

DNSSEC	⚠️ Not signed
A	103.74.195.183^{🇭🇰 SONDERCLOUD-1103.74.195.0/24 baud linker network co., limited UNIT 04, 7/F BRIGHT WAY TOWER NO. 33 MONG KOK RD KL}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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,}
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1785606232

Subdomains

www.51szcl.com

Same first word

51szcl.com

Similar names

51cszl.com

DNS History

5 records (3 active, 2 former)

●NSdns7.hichina.com2015-08-22 → 2026-08-01 · 2 obs

● 2015-08-22 23:32:40
● 2026-08-01 17:52:48

●NSdns8.hichina.com2015-08-22 → 2026-08-01 · 2 obs

● 2015-08-22 23:32:40
● 2026-08-01 17:52:48

●A103.74.195.1832017-03-17 → 2026-08-01 · 3 obs

○ 2016-07-17 02:20:46
● 2017-03-17 01:10:32
● 2026-08-01 17:52:48

○A210.209.124.1782015-08-22 → 2016-03-19 · 4 obs

● 2015-08-22 23:32:40
● 2016-03-19 09:58:10
○ 2016-07-17 02:20:46
○ 2026-08-01 17:52:48

○A59.188.70.1832016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-19 09:58:10
● 2016-07-17 02:20:46
○ 2017-03-17 01:10:32
○ 2026-08-01 17:52:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51szcl.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.74.195.183`
NS	2	`dns8.hichina.com, dns7.hichina.com`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

Hierarchy

The domain www.51szcl.com falls under the parent 51szcl.com.

IP Addresses

51szcl.com has exactly one IP address — 103.74.195.183.

There are other host names — www.51szcl.com among them — that share IP numbers with 51szcl.com.

Name Servers

DNS delegation for 51szcl.com points to two name servers: dns7.hichina.com and dns8.hichina.com.

The name server configuration of 51szcl.com is shared with other domains, for instance cims-journal.cn, lekun.com, (0x787878)c.cn and two others.

At least some of 51szcl.com's name servers are shared with other domains, for example momanter.com, jcomms.com, scfzw.org and two more.

These name servers are often deployed together with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns7.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns8.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.

51szcl.com - robtex.com

51szcl.com

com