`imstem.com.cn`

DNSSEC	⚠️ Not signed
A	120.77.237.54^{🇨🇳 Alibaba-Cloud120.77.128.0/17}
NS	`ns5000.01isp.com` ⭐
		A	2408:4003:10b1:ad01:74ac:80d9:90d9:85f2^{🇨🇳 Alibaba-Cloud2408:4003::/33}
		A	47.115.116.64^{🇨🇳 Alibaba-Cloud47.115.0.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns1.01isp.com`
		A	2408:4003:10b1:ad01:74ac:80d9:90d9:85f2^{🇨🇳 Alibaba-Cloud2408:4003::/33}
		A	47.115.116.64^{🇨🇳 Alibaba-Cloud47.115.0.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns2.01isp.net`
		A	107.150.99.5^{🇺🇸 UCLOUD-1107.150.96.0/21 BB Connect Route Object for Customer (Zenlayer)}
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`ns5000.01isp.com`admin@now.cn 2026-04-22 #1

`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=2030531279

WOT: NOT_SAFE (20/100)

Same first word

imstem.com.cn

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DNS History

7 records (7 active, 0 former)

●NSns1.01isp.com2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 06:34:50
● 2026-04-24 03:56:12

●NSns2.01isp.net2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 06:34:50
● 2026-04-24 03:56:12

●NSns5000.01isp.com2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 06:34:50
● 2026-04-24 03:56:12

●MXmx1.qiye.aliyun.com2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 06:34:50
● 2026-04-24 03:56:12

●MXmx2.qiye.aliyun.com2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 06:34:50
● 2026-04-24 03:56:12

●MXmx3.qiye.aliyun.com2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 06:34:50
● 2026-04-24 03:56:12

●A120.77.237.542026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 06:34:50
● 2026-04-24 03:56:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
imstem.com.cn	ns1.01isp.com, ns2.01isp.net	-

✅ Authoritative Response

Server:107.150.99.5

NS records: ns1.01isp.com, ns2.01isp.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 3370ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.77.237.54`
NS	2	`ns2.01isp.net, ns1.01isp.com`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx2.qiye.aliyun.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`ns5000.01isp.com admin.now.cn`

Analysis

IP Addresses

imstem.com.cn resolves to one IP number: 120.77.237.54.

Name Servers

imstem.com.cn is delegated to three name servers ns1.01isp.com, ns5000.01isp.com and ns2.01isp.net.

imstem.com.cn at least partially shares name servers with other domains, for instance vvg.cn, chengdudaiban.cn, btawh.cn, sasee.cn and shdsl.cn.

These name servers are commonly used alongside ns5001.01isp.cn and ns5002.01isp.net.

Host names with two IPs:

ns1.01isp.com points to 2408:4003:10b1:ad01:74ac:80d9:90d9:85f2 and 47.115.116.64

ns5000.01isp.com points to 2408:4003:10b1:ad01:74ac:80d9:90d9:85f2 and 47.115.116.64

Host names with a single IP:

ns2.01isp.net points to 107.150.99.5

Host names that point to 2408:4003:10b1:ad01:74ac:80d9:90d9:85f2:

ns1.01isp.com and ns5000.01isp.com

Host names that point to 47.115.116.64:

ns1.01isp.com and ns5000.01isp.com

Mail Servers

imstem.com.cn is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

imstem.com.cn shares some mail servers with other domains, at least partially, for instance jedic.com.cn, zsjjzzs.com, opangu.com, qingyeyun.com and mrz-163.com.