`7oj.cn`

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}
		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

`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=2035026309

Same first word

7oj.cn

7oj.cc

Similar names

oj7.edu.pl

j7o.com.cn

o7j.cc

7jo.com

7jo.cn

j7o.com

o7j.link

jo7.cn

DNS History

10 records (2 active, 8 former)

●NSdns7.hichina.com2026-06-29 → 2026-07-10 · 3 obs

○ 2015-08-12 16:53:00
● 2026-06-29 04:27:54
● 2026-07-10 18:59:38

●NSdns8.hichina.com2026-06-29 → 2026-07-10 · 3 obs

○ 2015-08-12 16:53:00
● 2026-06-29 04:27:54
● 2026-07-10 18:59:38

○NSf1g1ns1.dnspod.net2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 16:53:00
○ 2026-06-29 04:27:54
○ 2026-07-10 18:59:38

○NSf1g1ns2.dnspod.net2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 16:53:00
○ 2026-06-29 04:27:54
○ 2026-07-10 18:59:38

○MXmail.skrimple.com2015-12-04 → 2017-06-30 · 4 obs

● 2015-12-04 01:43:10
● 2017-06-30 23:34:38
○ 2026-06-29 04:27:54
○ 2026-07-10 18:59:38

○A103.232.215.1392017-06-30 → 2017-06-30 · 4 obs

○ 2016-10-26 13:07:24
● 2017-06-30 23:34:38
○ 2026-06-29 04:27:54
○ 2026-07-10 18:59:38

○A103.51.144.812016-10-26 → 2016-10-26 · 4 obs

○ 2016-03-23 12:05:08
● 2016-10-26 13:07:24
○ 2017-06-30 23:34:38
○ 2026-07-10 18:59:38

○A123.254.111.1902015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 16:53:00
○ 2015-12-04 01:43:10
○ 2026-07-10 18:59:38

○A23.27.98.2372017-06-30 → 2017-06-30 · 4 obs

○ 2016-10-26 13:07:24
● 2017-06-30 23:34:38
○ 2026-06-29 04:27:54
○ 2026-07-10 18:59:38

○A65.19.157.2352015-12-04 → 2016-03-23 · 5 obs

○ 2015-08-12 16:53:00
● 2015-12-04 01:43:10
● 2016-03-23 12:05:08
○ 2016-10-26 13:07:24
○ 2026-07-10 18:59:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
7oj.cn	dns7.hichina.com, dns8.hichina.com	-

✅ Authoritative Response

Server:120.76.107.63

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7oj.cn (unsigned zone)

⏱️ Timing

Total: 1811ms | Queries: -

📄 Records

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

Analysis

Name Servers

Two name servers handle the delegation for 7oj.cn: dns7.hichina.com and dns8.hichina.com.

7oj.cn shares its name server setup with other domains, including htms.cn, gxgzxh.com, 85ux.com and two others.

7oj.cn partially shares its NS delegation with several other domains, including gracewish.com, 92ai.net, goeastmandarin.com and two others.

Host names with 9 IP numbers:

dns7.hichina.com resolves to 39.96.153.43, 39.96.153.63 and 47.118.199.203 among others, with 6 other IP addresses in total.

dns8.hichina.com resolves to 39.96.153.44, 39.96.153.54 and 47.118.199.204 among others, with 6 other IP addresses in total.

7oj.cn - robtex.com

7oj.cn

cn