`app39.cn`

DNSSEC	⚠️ Not signed
A	202.61.87.120^{🇭🇰 COMING-AS202.61.84.0/22 Hong Kong Broadband Network Limited}
NS	`jm1.alidns.com` ⭐
		A	106.11.41.143^{🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	140.205.29.100^{🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`jm2.alidns.com`
		A	106.11.41.142^{🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	140.205.29.99^{🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`jm1.alidns.com`hostmaster@hichina.com 2026-04-27 #18

`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=2034789637

Same first word

app39.cn

Similar names

app93.com

a3p9p.com

93app.com

DNS History

3 records (3 active, 0 former)

●NSjm1.alidns.com2026-04-18 → 2026-05-14 · 2 obs

● 2026-04-18 00:10:26
● 2026-05-14 03:02:56

●NSjm2.alidns.com2026-04-18 → 2026-05-14 · 2 obs

● 2026-04-18 00:10:26
● 2026-05-14 03:02:56

●A202.61.87.1202026-05-14 → 2026-05-14 · 2 obs

● 2026-05-14 03:02:52
● 2026-05-14 03:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
app39.cn	jm1.alidns.com, jm2.alidns.com	-

✅ Authoritative Response

Server:140.205.29.99

NS records: jm1.alidns.com, jm2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for app39.cn (unsigned zone)

⏱️ Timing

Total: 4692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.61.87.120`
NS	2	`jm2.alidns.com, jm1.alidns.com`
SOA	1	`jm1.alidns.com hostmaster.hichina.com`

Analysis

IP Addresses

app39.cn points to a single IP: 202.61.87.120.

Other host names, for instance hengsui.net, acedu.xyz, changhangyeya.cn, dapspecline.cn and cdhlkj.net share IP numbers with app39.cn.

Name Servers

Two name servers jm1.alidns.com and jm2.alidns.com handle delegation for app39.cn.

app39.cn uses the same name server setup as other domains, for example jeep168.com, lqchenhao.com, 51haobaomu.com, cnalpk.com and jnmdgroup.com.

Host names with two IP numbers:

jm1.alidns.com points to: 106.11.41.143 and 140.205.29.100

jm2.alidns.com points to: 106.11.41.142 and 140.205.29.99

app39.cn - robtex.com

app39.cn

cn