`cn-dochange.com`

DNSSEC	⚠️ Not signed
A	118.193.41.137^{🇭🇰 UCLOUD-1118.193.41.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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,}
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}
MX	`mx01.dm.aliyun.com`⁽¹⁰⁾
		A	59.82.33.237^{🇨🇳 Alibaba-Cloud59.82.32.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns21.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=1775999647

Same first word

cn-dochange.com

DNS History

9 records (6 active, 3 former)

●NSdns21.hichina.com2015-07-09 → 2026-04-12 · 2 obs

● 2015-07-09 15:21:22
● 2026-04-12 13:35:40

●NSdns22.hichina.com2015-07-09 → 2026-04-12 · 2 obs

● 2015-07-09 15:21:22
● 2026-04-12 13:35:40

●MXmx01.dm.aliyun.com2026-04-09 → 2026-04-12 · 3 obs

○ 2015-07-09 15:21:22
● 2026-04-09 06:13:54
● 2026-04-12 13:35:40

●MXmxn.mxhichina.com2015-07-09 → 2026-04-12 · 2 obs

● 2015-07-09 15:21:22
● 2026-04-12 13:35:40

●MXmxw.mxhichina.com2015-07-09 → 2026-04-12 · 2 obs

● 2015-07-09 15:21:22
● 2026-04-12 13:35:40

●A118.193.41.1372026-04-09 → 2026-04-12 · 3 obs

○ 2018-08-12 08:24:16
● 2026-04-09 06:13:54
● 2026-04-12 13:35:40

○A121.14.65.2162016-06-24 → 2017-02-11 · 5 obs

○ 2016-02-04 16:48:12
● 2016-06-24 08:31:40
● 2017-02-11 21:00:50
○ 2018-08-12 08:24:16
○ 2026-04-12 13:35:40

○A142.4.33.372015-07-09 → 2016-02-04 · 4 obs

● 2015-07-09 15:21:22
● 2016-02-04 16:48:12
○ 2016-06-24 08:31:40
○ 2026-04-12 13:35:40

○A47.90.99.1562018-08-12 → 2018-08-12 · 4 obs

○ 2017-02-11 21:00:50
● 2018-08-12 08:24:16
○ 2026-04-09 06:13:54
○ 2026-04-12 13:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
cn-dochange.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cn-dochange.com (unsigned zone)

⏱️ Timing

Total: 3815ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.193.41.137`
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	3	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

cn-dochange.com points to a single IP number: 118.193.41.137.

Other host names, for instance dochange2010.com, share IP numbers with cn-dochange.com.

Name Servers

Delegation for cn-dochange.com rests with two name servers, dns21.hichina.com and dns22.hichina.com.

cn-dochange.com shares the same name server setup as other domains, including easylink.cn, libinhao.cn, gu-ka.com, appzzgs.cn and qiuxuebao.com.

cn-dochange.com partially shares name servers with other domains; for instance jhxiangyu.cn, haixin.ltd and 99it.shop.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 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.

dns22.hichina.com points to: 2408:4009:501::30, 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

cn-dochange.com is handled by three mail servers: mxn.mxhichina.com, mxw.mxhichina.com and mx01.dm.aliyun.com.

cn-dochange.com shares mail servers with other domains at least in part, for instance elfbarsvape.com, nxmug.com, ntlvbajiao.com, szcttlab.com and qdtj.cn.

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.

mx01.dm.aliyun.com points to 59.82.33.237.

cn-dochange.com - robtex.com

cn-dochange.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cn-dochange.com`

`com`