extools.com.cn - dns.ninja

`extools.com.cn`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`dns19.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=2030626101

WOT: NOT_SAFE (20/100)

Same first word

extools.org

extools.ru

extools.cn

extools.eu

extools.com

extools.com.cn

Similar names

DNS History

7 records (2 active, 5 former)

●NSdns19.hichina.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-03-27 19:56:24
● 2026-02-21 14:11:36
● 2026-06-13 23:39:02

●NSdns20.hichina.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-03-27 19:56:24
● 2026-02-21 14:11:36
● 2026-06-13 23:39:02

○NSns19.xincache.com2015-07-25 → 2017-03-27 · 4 obs

● 2015-07-25 06:14:56
● 2017-03-27 19:56:24
○ 2026-02-21 14:11:36
○ 2026-06-13 23:39:02

○NSns20.xincache.com2015-07-25 → 2017-03-27 · 4 obs

● 2015-07-25 06:14:56
● 2017-03-27 19:56:24
○ 2026-02-21 14:11:36
○ 2026-06-13 23:39:02

○MX218.106.248.542015-12-02 → 2017-03-27 · 4 obs

● 2015-12-02 10:39:10
● 2017-03-27 19:56:24
○ 2026-02-21 14:11:36
○ 2026-06-13 23:39:02

○A121.41.226.1072016-07-14 → 2017-03-27 · 5 obs

○ 2016-03-13 20:20:44
● 2016-07-14 13:43:48
● 2017-03-27 19:56:24
○ 2026-02-21 14:11:36
○ 2026-06-13 23:39:02

○A223.4.98.1702015-07-25 → 2016-03-13 · 4 obs

● 2015-07-25 06:14:56
● 2016-03-13 20:20:44
○ 2016-07-14 13:43:48
○ 2026-06-13 23:39:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...	-
extools.com.cn	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:39.96.153.60

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1607ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns19.hichina.com, dns20.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

The NS records for extools.com.cn delegate to dns19.hichina.com and dns20.hichina.com.

The name server configuration of extools.com.cn is shared with other domains, for instance bwatek.com, mysoft.cn, caomeiw.com and two others.

There is at least partial name server overlap between extools.com.cn and other domains — pcfault.com, lyjxjy.cn, ichmotion.com and two more among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns19.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns20.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.