ctrchina.com - dns.ninja

`ctrchina.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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,}
MX	`its-t-mx.itisready.cn` ⭐
		A	58.221.59.18^{🇨🇳 CHINANET-BACKBONE58.208.0.0/12 Mega-II IDC}
TXT	`MS=ms21391825`
TXT	`v=spf1 include:spf.itisready.cn -all`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1786540659

Subdomains

mail-gw.ctrchina.com

Same first word

ctrchina.com

ctrchina.com.cn

ctrchina.cn

ctrchina.net

Similar names

chinatrc.com.cn

chicnart.ro

chinartc.com

chiartcn.com

cinchart.com

cranitch.com

crtchina.com

chctrain.com

chartinc.com

rantchic.com

chinarct.com

tcrchina.com

cranchit.com

chinacrt.com

chinactr.com

DNS History

10 records (3 active, 7 former)

●NSdns1.hichina.com2026-06-27 → 2026-08-12 · 3 obs

○ 2019-12-28 22:11:18
● 2026-06-27 07:07:12
● 2026-08-12 13:29:58

●NSdns2.hichina.com2026-06-27 → 2026-08-12 · 3 obs

○ 2019-12-28 22:11:18
● 2026-06-27 07:07:12
● 2026-08-12 13:29:58

○NSf1g1ns1.dnspod.net2015-06-22 → 2017-02-06 · 4 obs

● 2015-06-22 21:47:38
● 2017-02-06 16:39:46
○ 2019-12-28 22:11:18
○ 2026-08-12 13:29:58

○NSf1g1ns2.dnspod.net2015-06-22 → 2017-02-06 · 4 obs

● 2015-06-22 21:47:38
● 2017-02-06 16:39:46
○ 2019-12-28 22:11:18
○ 2026-08-12 13:29:58

○MXgatewayhk.itisready.cn2026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-27 07:07:12
● 2026-07-11 12:32:14
○ 2026-08-12 06:31:06
○ 2026-08-12 13:29:58

●MXits-t-mx.itisready.cn2026-08-12 → 2026-08-12 · 3 obs

○ 2026-07-11 12:32:14
● 2026-08-12 06:31:06
● 2026-08-12 13:29:58

○MXmail-gw.ctrchina.com2026-06-27 → 2026-06-27 · 4 obs

○ 2019-12-28 22:11:18
● 2026-06-27 07:07:12
○ 2026-07-11 12:32:14
○ 2026-08-12 13:29:58

○MXmxbiz1.qq.com2015-06-22 → 2017-02-06 · 4 obs

● 2015-06-22 21:47:38
● 2017-02-06 16:39:46
○ 2019-12-28 22:11:18
○ 2026-08-12 13:29:58

○MXmxbiz2.qq.com2015-06-22 → 2017-02-06 · 4 obs

● 2015-06-22 21:47:38
● 2017-02-06 16:39:46
○ 2019-12-28 22:11:18
○ 2026-08-12 13:29:58

○CNAMEprod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com2019-12-28 → 2019-12-28 · 3 obs

● 2019-12-28 22:11:18
○ 2026-06-27 07:07:12
○ 2026-08-12 13:29:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
ctrchina.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrchina.com (unsigned zone)

⏱️ Timing

Total: 3524ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	1	`its-t-mx.itisready.cn (pri: 10)`
TXT	2	`MS=ms21391825, v=spf1 include:spf.itisready.cn -all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Hierarchy

The domain mail-gw.ctrchina.com falls under the parent ctrchina.com.

Name Servers

ctrchina.com is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

The name server configuration of ctrchina.com is shared with other domains, for instance lfd.net, kuailework.com, flexem.com and two others.

At least some of ctrchina.com's name servers are shared with other domains, for example dianping.org, sichou.com, lingmind.com and two more.

These name servers are often deployed together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns7.alidns.com and ns8.alidns.com.

Hosts with 9 IP addresses each:

dns1.hichina.com resolves to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.

dns2.hichina.com resolves to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.

Mail Servers

ctrchina.com uses one mail server — its-t-mx.itisready.cn.

ctrchina.com overlaps on mail servers with certain other domains, itisready.cn among them.

These mail servers tend to be used in conjunction with the mail servers its-us.itisready.cn.

its-t-mx.itisready.cn resolves to a single IP number: 58.221.59.18.