`c7sf.com`

DNSSEC	⚠️ Not signed
A	47.88.102.236^{🇺🇸 Alibaba-Cloud47.88.64.0/18 Alibaba Cloud}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 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	`dns1.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1774405722

Same first word

c7sf.com

Similar names

7csf.com

7sfc.com

sfc7.cn

DNS History

8 records (3 active, 5 former)

●NSdns1.hichina.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-01-11 13:53:20
● 2026-03-25 02:46:20
● 2026-03-25 02:46:24

●NSdns2.hichina.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-01-11 13:53:20
● 2026-03-25 02:46:20
● 2026-03-25 02:46:24

○NSjm1.dns.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-17 03:56:52
● 2020-01-11 13:53:20
○ 2026-03-25 02:46:20
○ 2026-03-25 02:46:24

○NSjm2.dns.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-17 03:56:52
● 2020-01-11 13:53:20
○ 2026-03-25 02:46:20
○ 2026-03-25 02:46:24

○NSjuming.dnsdun.com2016-07-09 → 2017-02-17 · 4 obs

● 2016-07-09 13:51:04
● 2017-02-17 03:56:52
○ 2020-01-11 13:53:20
○ 2026-03-25 02:46:24

○NSjuming.dnsdun.net2016-07-09 → 2017-02-17 · 4 obs

● 2016-07-09 13:51:04
● 2017-02-17 03:56:52
○ 2020-01-11 13:53:20
○ 2026-03-25 02:46:24

○A183.2.242.1922017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 03:56:52
○ 2026-03-25 02:46:20
○ 2026-03-25 02:46:24

●A47.88.102.2362026-03-25 → 2026-03-25 · 3 obs

○ 2017-02-17 03:56:52
● 2026-03-25 02:46:20
● 2026-03-25 02:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
c7sf.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c7sf.com (unsigned zone)

⏱️ Timing

Total: 3387ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.88.102.236`
NS	2	`dns1.hichina.com, dns2.hichina.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

IP Addresses

c7sf.com points to a single IP: 47.88.102.236.

Other host names such as liusf.com and c7dd.com share IP numbers with c7sf.com.

Name Servers

Two name servers dns1.hichina.com and dns2.hichina.com handle delegation for c7sf.com.

c7sf.com uses the same name server setup as other domains, for example zsfast.com, eversun.cc, kyxn.cn, sinosal.com and zzhcep.com.

c7sf.com partially shares name servers with other domains; examples include check-fixture.com, kcbiao.com, 365dive.cn, lfilm.com and smore.cn.

These name servers are commonly used with the name servers ns1.alidns.com, ns2.alidns.com, dns15.hichina.com, dns16.hichina.com and dns27.hichina.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

c7sf.com - robtex.com

c7sf.com

com