`7usf.com`

DNSSEC	⚠️ Not signed
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}
			PTR	`ip-39-96-153-43.defastlink.net`
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-63.defastlink.net`
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-203.defastlink.net`
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-213.defastlink.net`
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-43.defastlink.net`
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-63.defastlink.net`
		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,}
			PTR	`ip-139-224-142-113.defastlink.net`
		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,}
			PTR	`ip-139-224-142-123.defastlink.net`
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}
			PTR	`ip-39-96-153-44.defastlink.net`
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-54.defastlink.net`
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-204.defastlink.net`
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-214.defastlink.net`
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-44.defastlink.net`
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-54.defastlink.net`
		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,}
			PTR	`ip-139-224-142-114.defastlink.net`
		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,}
			PTR	`ip-139-224-142-124.defastlink.net`
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-01-12 #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=1771291435

Same first word

7usf.com

Similar names

sf7u.com

7sfu.com

ufs7.com

DNS History

10 records (2 active, 8 former)

●NSdns7.hichina.com2026-02-24 → 2026-02-24 · 3 obs

○ 2016-11-29 17:32:18
● 2026-02-24 19:15:34
● 2026-02-24 19:15:36

●NSdns8.hichina.com2026-02-24 → 2026-02-24 · 3 obs

○ 2016-11-29 17:32:18
● 2026-02-24 19:15:34
● 2026-02-24 19:15:36

○NSns1.eedns.com2016-11-29 → 2016-11-29 · 3 obs

● 2016-11-29 17:32:18
○ 2026-02-24 19:15:34
○ 2026-02-24 19:15:36

○NSns2.eedns.com2016-11-29 → 2016-11-29 · 3 obs

● 2016-11-29 17:32:18
○ 2026-02-24 19:15:34
○ 2026-02-24 19:15:36

○A104.216.140.1592016-11-29 → 2016-11-29 · 4 obs

○ 2016-04-15 05:58:20
● 2016-11-29 17:32:18
○ 2026-02-24 19:15:34
○ 2026-02-24 19:15:36

○A170.159.173.532016-01-13 → 2016-04-15 · 5 obs

○ 2015-10-26 18:50:44
● 2016-01-13 19:27:58
● 2016-04-15 05:58:20
○ 2016-11-29 17:32:18
○ 2026-02-24 19:15:36

○A45.127.93.512015-10-26 → 2015-10-26 · 4 obs

○ 2008-11-13 18:37:08
● 2015-10-26 18:50:44
○ 2016-01-13 19:27:58
○ 2026-02-24 19:15:36

○CNAMEcname.0021.wopaiyi.com2015-10-26 → 2016-01-13 · 5 obs

○ 2008-11-13 18:37:08
● 2015-10-26 18:50:44
● 2016-01-13 19:27:58
○ 2016-04-15 05:58:20
○ 2026-02-24 19:15:36

○CNAMElc520.0441.wopaiyi.com2016-04-15 → 2016-04-15 · 4 obs

○ 2016-01-13 19:27:58
● 2016-04-15 05:58:20
○ 2016-11-29 17:32:18
○ 2026-02-24 19:15:36

○CNAMElc5203.0021.npycom.com2015-10-26 → 2016-01-13 · 5 obs

○ 2008-11-13 18:37:08
● 2015-10-26 18:50:44
● 2016-01-13 19:27:58
○ 2016-04-15 05:58:20
○ 2026-02-24 19:15:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
7usf.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 7usf.com (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns7.hichina.com, dns8.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...)

AI analysis

7usf.com's delegation uses two name servers, dns7.hichina.com and dns8.hichina.com.

7usf.com shares the same name server setup as other domains, for example yingongwuye.com, galazin.com, hds-china.com, 0769cxkj.com and lion-ad.com.

7usf.com at least partially shares name servers with other domains; for instance ellis.cn.

dns7.hichina.com points to: 2408:4009:501::15, 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.

dns8.hichina.com points to: 2408:4009:501::16, 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.

7usf.com - robtex.com

7usf.com

com