`sf79.cn`

DNSSEC	⚠️ Not signed
A	38.76.214.16^{🇺🇸 COGENT38.76.214.0/24}
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 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	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 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,}
SOA	`dns13.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034775546

Same first word

sf79.cn

Similar names

7s9f.live

97sf.es

97sf.net

79sf.com

DNS History

8 records (3 active, 5 former)

●NSdns13.hichina.com2017-04-21 → 2026-05-10 · 5 obs

● 2017-04-21 14:20:44
● 2017-05-05 00:20:44
○ 2017-05-06 19:37:08
● 2026-04-13 17:08:10
● 2026-05-10 18:30:18

●NSdns14.hichina.com2017-04-21 → 2026-05-10 · 5 obs

● 2017-04-21 14:20:44
● 2017-05-05 00:20:44
○ 2017-05-06 19:37:08
● 2026-04-13 17:08:10
● 2026-05-10 18:30:18

○NSns1.dns.com2017-05-06 → 2017-05-06 · 4 obs

○ 2017-05-05 00:20:44
● 2017-05-06 19:37:08
○ 2026-04-13 17:08:10
○ 2026-05-10 18:30:18

○A116.193.168.1332017-05-06 → 2017-05-06 · 4 obs

○ 2017-05-05 00:20:44
● 2017-05-06 19:37:08
○ 2026-04-13 17:08:10
○ 2026-05-10 18:30:18

○A116.193.168.2032017-04-21 → 2017-05-05 · 4 obs

● 2017-04-21 14:20:44
● 2017-05-05 00:20:44
○ 2017-05-06 19:37:08
○ 2026-05-10 18:30:18

○A154.36.170.82026-04-13 → 2026-05-10 · 2 obs

○ 2026-04-13 17:08:10
○ 2026-05-10 18:30:18

○A156.238.255.1662026-04-13 → 2026-04-15 · 5 obs

○ 2017-05-06 19:37:08
● 2026-04-13 17:08:10
● 2026-04-15 06:43:54
○ 2026-05-10 18:30:16
○ 2026-05-10 18:30:18

●A38.76.214.162026-05-10 → 2026-05-10 · 3 obs

○ 2026-04-15 06:43:54
● 2026-05-10 18:30:16
● 2026-05-10 18:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn...	-
sf79.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:47.118.199.202

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sf79.cn (unsigned zone)

⏱️ Timing

Total: 1743ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.76.214.16`
NS	2	`dns14.hichina.com, dns13.hichina.com`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

sf79.cn points to a single IP: 38.76.214.16.

Other host names, such as 111u.online, share IP numbers with sf79.cn.

Name Servers

Two name servers dns13.hichina.com and dns14.hichina.com handle delegation for sf79.cn.

sf79.cn uses the same name server setup as other domains, for example topoarch.com, hsbpay.com, tonch.com.cn, cuily.com and yustation.cn.

sf79.cn partially shares name servers with other domains; examples include rongchuancaster.com, easyfix.cn, lecoolab.com, fmzg.net and kxbb.cn.

These name servers are often used with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns13.hichina.com points to: 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns14.hichina.com points to: 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

sf79.cn - robtex.com

sf79.cn

cn