`duorouba.com`

CNAME	`expired.hichina.com`
DNSSEC	⚠️ Not signed
A	8.218.208.240^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
A	47.76.127.217^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
A	47.91.170.222^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`ns1.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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-139-224-142-115.defastlink.net`
		A	139.224.142.125^{🇨🇳 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	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-206.defastlink.net`
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-46.defastlink.net`
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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	`ns1.alidns.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=1774653292

Same first word

duorouba.com

DNS History

18 records (5 active, 13 former)

●NSdns31.hichina.com2026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-22 23:33:06
● 2026-03-27 23:41:36

●NSdns32.hichina.com2026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-22 23:33:06
● 2026-03-27 23:41:36

●NSexpirens3.hichina.com2026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-22 23:33:06
● 2026-03-27 23:41:36

●NSexpirens4.hichina.com2026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-22 23:33:06
● 2026-03-27 23:41:36

○NSpk3.22.cn2026-02-22 → 2026-02-22 · 2 obs

● 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○NSpk4.22.cn2026-02-22 → 2026-02-22 · 2 obs

● 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A103.13.73.1552017-04-01 → 2017-04-01 · 4 obs

○ 2016-03-19 19:18:56
● 2017-04-01 23:47:58
○ 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A103.13.73.1602017-04-01 → 2017-04-01 · 4 obs

○ 2016-03-19 19:18:56
● 2017-04-01 23:47:58
○ 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A103.218.240.1842026-02-22 → 2026-02-22 · 3 obs

○ 2017-04-01 23:47:58
● 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A118.193.33.2202026-02-22 → 2026-02-22 · 3 obs

○ 2017-04-01 23:47:58
● 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A118.193.37.942026-02-22 → 2026-02-22 · 3 obs

○ 2017-04-01 23:47:58
● 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A152.32.171.652026-02-22 → 2026-02-22 · 3 obs

○ 2017-04-01 23:47:58
● 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A154.85.60.1502026-02-22 → 2026-02-22 · 3 obs

○ 2017-04-01 23:47:58
● 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A183.111.157.682017-04-01 → 2017-04-01 · 4 obs

○ 2016-03-19 19:18:56
● 2017-04-01 23:47:58
○ 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A183.111.157.922017-04-01 → 2017-04-01 · 4 obs

○ 2016-03-19 19:18:56
● 2017-04-01 23:47:58
○ 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

○A64.62.224.2532016-03-19 → 2016-03-19 · 3 obs

● 2016-03-19 19:18:56
○ 2017-04-01 23:47:58
○ 2026-03-27 23:41:36

○CNAME22pk.lncdn.com2017-04-01 → 2017-04-01 · 3 obs

● 2017-04-01 23:47:58
○ 2026-02-22 23:33:06
○ 2026-03-27 23:41:36

●CNAMEexpired.hichina.com2026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-22 23:33:06
● 2026-03-27 23:41:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
duorouba.com	expirens3.hichina.com, expirens4.hichina.com	18 records

✅ Authoritative Response

Server:39.96.153.33

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duorouba.com (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
CNAME	1	`expired.hichina.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (expirens3.hichina.com, expirens3.hichina.com, expirens3.hichina.com...)

Analysis

IP Addresses

duorouba.com points to IPs: 8.218.208.240, 47.76.127.217 and 47.91.170.222.

Other host names, for example, expired.hichina.com share IP numbers with duorouba.com.

Name Servers

Two name servers ns1.alidns.com and ns2.alidns.com are delegated to duorouba.com.

duorouba.com uses the same name server configuration as other domains, such as fj9991.com, luoyangfang.cn, 1af6f1b551021.beer, gangjicargo.com and f61e2b8751015.beer.

duorouba.com at least partially shares name servers with other domains such as imshealth.org.cn, protrack365.asia, premio.cn, alno.com.cn and youfu.net.

These name servers are often used together with ns7.alidns.com, ns8.alidns.com, dns10.hichina.com, dns9.hichina.com, dns29.hichina.com, dns30.hichina.com, dns15.hichina.com, dns16.hichina.com, dns19.hichina.com and dns20.hichina.com.

Two hosts with nine IPs each:

Host ns1.alidns.com points to 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

Host ns2.alidns.com points to 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

duorouba.com - robtex.com

duorouba.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

`duorouba.com`

`com`