`oisp.com.cn`

DNSSEC	⚠️ Not signed
A	39.100.75.112^{🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 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	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030716764

WOT: NOT_SAFE (20/100)

Same first word

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DNS History

5 records (3 active, 2 former)

●NSdns23.hichina.com2026-06-03 → 2026-07-30 · 3 obs

○ 2016-07-10 04:48:12
● 2026-06-03 22:31:46
● 2026-07-30 21:45:00

●NSdns24.hichina.com2026-06-03 → 2026-07-30 · 3 obs

○ 2016-07-10 04:48:12
● 2026-06-03 22:31:46
● 2026-07-30 21:45:00

○NSf1g1ns1.dnspod.net2015-11-23 → 2016-07-10 · 4 obs

● 2015-11-23 13:17:12
● 2016-07-10 04:48:12
○ 2026-06-03 22:31:46
○ 2026-07-30 21:45:00

○NSf1g1ns2.dnspod.net2015-11-23 → 2016-07-10 · 4 obs

● 2015-11-23 13:17:12
● 2016-07-10 04:48:12
○ 2026-06-03 22:31:46
○ 2026-07-30 21:45:00

●A39.100.75.1122026-06-03 → 2026-07-30 · 2 obs

● 2026-06-03 22:31:46
● 2026-07-30 21:45:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
oisp.com.cn	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oisp.com.cn (unsigned zone)

⏱️ Timing

Total: 2478ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.100.75.112`
NS	2	`dns23.hichina.com, dns24.hichina.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

oisp.com.cn resolves to one IP address: 39.100.75.112.

Name Servers

oisp.com.cn is served by two delegated name servers, dns23.hichina.com and dns24.hichina.com.

oisp.com.cn uses the same name servers as several other domains — among them star-now.com, aucanlink.com, gtaj.cn and two more.

oisp.com.cn partially shares its NS delegation with several other domains, including lawcx.com, lyxdjy.com, besteparts.com and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, dns10.hichina.com and dns9.hichina.com are often found in use alongside these name servers.

Hostnames that resolve to 9 IP addresses:

dns23.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.

dns24.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.

oisp.com.cn - robtex.com

oisp.com.cn

com.cn