`duigou.com`

DNSSEC	⚠️ Not signed
A	47.118.47.97^{🇨🇳 Alibaba-Cloud47.118.0.0/17 Alibaba (US) Technology Co., Ltd.}
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,}
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1777086411

Subdomains

mail.duigou.com

Same first word

duigou.org

duigou.net

Similar names

guidou.de

dougui.net

diuguo.cn

DNS History

7 records (3 active, 4 former)

●NSdns21.hichina.com2015-08-24 → 2026-04-25 · 2 obs

● 2015-08-24 01:26:28
● 2026-04-25 03:32:10

●NSdns22.hichina.com2015-08-24 → 2026-04-25 · 2 obs

● 2015-08-24 01:26:28
● 2026-04-25 03:32:10

○A118.193.175.1152016-02-10 → 2016-02-10 · 4 obs

○ 2015-10-20 14:09:10
● 2016-02-10 18:50:38
○ 2016-06-18 05:24:22
○ 2026-04-25 03:32:10

○A118.193.244.1062016-06-18 → 2016-06-18 · 4 obs

○ 2016-02-10 18:50:38
● 2016-06-18 05:24:22
○ 2018-07-21 08:21:18
○ 2026-04-25 03:32:10

○A120.26.123.222015-08-24 → 2015-10-20 · 4 obs

● 2015-08-24 01:26:28
● 2015-10-20 14:09:10
○ 2016-02-10 18:50:38
○ 2026-04-25 03:32:10

○A157.119.75.962018-07-21 → 2018-07-21 · 3 obs

○ 2016-06-18 05:24:22
● 2018-07-21 08:21:18
○ 2026-04-25 03:32:10

●A47.118.47.972026-04-25 → 2026-04-25 · 2 obs

○ 2018-07-21 08:21:18
● 2026-04-25 03:32:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
duigou.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duigou.com (unsigned zone)

⏱️ Timing

Total: 3506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.118.47.97`
NS	2	`dns22.hichina.com, dns21.hichina.com`
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

Hierarchy

mail.duigou.com is a child of duigou.com.

IP Addresses

duigou.com resolves to one IP number: 47.118.47.97.

Other host names, for example mail.duigou.com, share IP numbers with duigou.com.

Name Servers

duigou.com's delegation uses two name servers: dns21.hichina.com and dns22.hichina.com.

duigou.com uses the same name server setup as other domains, such as srsz.cn, ghomes.cn, childrendrone.com, zbboxun.com and carvision.cn.

duigou.com at least partially shares name servers with other domains, including (0x787878)xxp.com, hx-design.com, aicve.com, hnlujian.com and codingman.net.

These name servers are commonly used together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: The host name 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. The host name 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.

duigou.com - robtex.com

duigou.com

com