`o37.cn`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`dns21.hichina.com`hostmaster@hichina.com 2026-07-17 #10

`cn`

	DNSSEC	⚠️ Not signed
	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=2035161266

Same first word

o37.nl

o37.casino

o37.net

o37.ca

o37.cn

Similar names

7o3.net

37o.de

3o7.de

7o3.casino

73o.cc

o73.com

37o.cc

73o.casino

37o.gd

73o.ru

3o7.xyz

7o3.com

37o.xyz

3o7.com

37o.com

37o.cn

73o.com

DNS History

15 records (2 active, 13 former)

○NSdns1.iidns.com2016-11-25 → 2016-12-07 · 4 obs

● 2016-11-25 15:57:34
● 2016-12-07 05:01:26
○ 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSdns2.iidns.com2016-11-25 → 2016-12-07 · 4 obs

● 2016-11-25 15:57:34
● 2016-12-07 05:01:26
○ 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

●NSdns21.hichina.com2026-08-10 → 2026-08-10 · 2 obs

○ 2026-06-27 16:09:32
● 2026-08-10 00:26:32

●NSdns22.hichina.com2026-08-10 → 2026-08-10 · 2 obs

○ 2026-06-27 16:09:32
● 2026-08-10 00:26:32

○NSdns3.iidns.com2016-11-25 → 2016-12-07 · 4 obs

● 2016-11-25 15:57:34
● 2016-12-07 05:01:26
○ 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSdns4.iidns.com2016-11-25 → 2016-12-07 · 4 obs

● 2016-11-25 15:57:34
● 2016-12-07 05:01:26
○ 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSdns5.iidns.com2016-11-25 → 2016-12-07 · 4 obs

● 2016-11-25 15:57:34
● 2016-12-07 05:01:26
○ 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSdns6.iidns.com2016-11-25 → 2016-12-07 · 4 obs

● 2016-11-25 15:57:34
● 2016-12-07 05:01:26
○ 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSns1.363.hk2026-06-27 → 2026-06-27 · 3 obs

○ 2016-12-07 05:01:26
● 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSns1.myhostadmin.net2026-06-27 → 2026-06-27 · 3 obs

○ 2016-12-07 05:01:26
● 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSns2.363.hk2026-06-27 → 2026-06-27 · 3 obs

○ 2016-12-07 05:01:26
● 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSns2.myhostadmin.net2026-06-27 → 2026-06-27 · 3 obs

○ 2016-12-07 05:01:26
● 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSns3.363.hk2026-06-27 → 2026-06-27 · 3 obs

○ 2016-12-07 05:01:26
● 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○NSns4.363.hk2026-06-27 → 2026-06-27 · 3 obs

○ 2016-12-07 05:01:26
● 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

○A144.48.240.892026-06-27 → 2026-06-27 · 2 obs

● 2026-06-27 16:09:32
○ 2026-08-10 00:26:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn...	-
o37.cn	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:139.224.142.110

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o37.cn (unsigned zone)

⏱️ Timing

Total: 3097ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns21.hichina.com, dns22.hichina.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

Two name servers handle the delegation for o37.cn: dns21.hichina.com and dns22.hichina.com.

The name server configuration of o37.cn is shared with other domains, for instance skillpass.com.cn, keqianggx.com, rwzq.cn and two others.

Hosts with 9 IP addresses each:

dns21.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns22.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.

o37.cn - robtex.com

o37.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`o37.cn`

`cn`