`jzxco.com`

DNSSEC	⚠️ Not signed
A	120.76.237.81^{🇨🇳 Alibaba-Cloud120.76.128.0/17}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		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,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mxn.mxhichina.com` ⭐
		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}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

alrev.jzxco.com

Same first word

jzxco.com

jzxco.cn

DNS History

10 records (5 active, 5 former)

●NSdns17.hichina.com2026-02-25 → 2026-03-23 · 3 obs

○ 2018-01-12 04:42:50
● 2026-02-25 14:33:02
● 2026-03-23 21:19:48

●NSdns18.hichina.com2026-02-25 → 2026-03-23 · 3 obs

○ 2018-01-12 04:42:50
● 2026-02-25 14:33:02
● 2026-03-23 21:19:48

○NSvip1.alidns.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 03:26:24
○ 2018-01-12 04:42:50
○ 2026-03-23 21:19:48

○NSvip2.alidns.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 03:26:24
○ 2018-01-12 04:42:50
○ 2026-03-23 21:19:48

○NSvip5.alidns.com2018-01-12 → 2018-01-12 · 4 obs

○ 2016-12-14 03:26:24
● 2018-01-12 04:42:50
○ 2026-02-25 14:33:02
○ 2026-03-23 21:19:48

○NSvip6.alidns.com2018-01-12 → 2018-01-12 · 4 obs

○ 2016-12-14 03:26:24
● 2018-01-12 04:42:50
○ 2026-02-25 14:33:02
○ 2026-03-23 21:19:48

○MXmxdomain.qq.com2016-12-14 → 2018-01-12 · 4 obs

● 2016-12-14 03:26:24
● 2018-01-12 04:42:50
○ 2026-02-25 14:33:02
○ 2026-03-23 21:19:48

●MXmxn.mxhichina.com2026-02-25 → 2026-03-23 · 3 obs

○ 2018-01-12 04:42:50
● 2026-02-25 14:33:02
● 2026-03-23 21:19:48

●MXmxw.mxhichina.com2026-02-25 → 2026-03-23 · 3 obs

○ 2018-01-12 04:42:50
● 2026-02-25 14:33:02
● 2026-03-23 21:19:48

●A120.76.237.812016-12-14 → 2026-03-23 · 2 obs

● 2016-12-14 03:26:24
● 2026-03-23 21:19:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
jzxco.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jzxco.com (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.76.237.81`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Hierarchy

jzxco.com is a parent of alrev.jzxco.com.

IP Addresses

jzxco.com points to a single IP address: 120.76.237.81.

Other host names, for instance alrev.jzxco.com, share IP numbers with jzxco.com.

Name Servers

jzxco.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

jzxco.com uses the same name server setup as other domains, including ningboyoubei.top, changan.tv, btestsky.com, china-kiosk.com and chenxi2000.com.

jzxco.com at least partially shares name servers with other domains; for instance 0527100.com, easydns.cn and takebigs.com.

These name servers are commonly used with ns1.alidns.com, ns2.alidns.com, dns31.hichina.com and dns32.hichina.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

jzxco.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

jzxco.com uses the same mail server setup as other domains, for instance hylog.com, xc-3d.com, zongyishiye.com, juetsing.com and imyfone.net.

jzxco.com shares at least some mail servers with other domains, for example uorg.cn, c2cb.com, misshu.com, uclv.cn and gelin-kids.com.

These mail servers are commonly used alongside mxbiz1.qq.com, mxdomain.qq.com and mxbiz2.qq.com.

Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.

jzxco.com - robtex.com

jzxco.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`jzxco.com`

`com`