`duole.cn`

DNSSEC	⚠️ Not signed
A	101.132.17.119^{🇨🇳 Alibaba-Cloud101.132.0.0/16 Alibaba (US) Technology Co., Ltd.}
NS	`ns1.dnsnw.com` ⭐
		A	240e:97d:10:1402:0:1:0:1004^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	218.98.111.167^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns.nagor.cn` ⚠️ Not in zone NS records
		A	240e:97d:10:1402:0:1:0:1004^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	218.98.111.167^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns.nagor.com.cn` ⚠️ Not in zone NS records
		A	240e:97d:10:1402:0:1:0:1004^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	183.253.57.212^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.54^{🇨🇳 DONGGUAN-1211.99.99.0/24}
NS	`ns2.dnsnw.com`
		A	240e:97d:10:1402:0:1:0:1004^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	183.253.57.212^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.54^{🇨🇳 DONGGUAN-1211.99.99.0/24}
SOA	`ns1.dnsnw.com`admin@dnsnw.com serial=1770012579

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035163347

Same first word

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DNS History

10 records (5 active, 5 former)

○NSf1g1ns1.dnspod.net2017-01-01 → 2017-01-01 · 3 obs

● 2017-01-01 21:45:46
○ 2026-07-03 20:47:14
○ 2026-08-10 11:15:10

○NSf1g1ns2.dnspod.net2017-01-01 → 2017-01-01 · 3 obs

● 2017-01-01 21:45:46
○ 2026-07-03 20:47:14
○ 2026-08-10 11:15:10

●NSns.nagor.cn2026-07-03 → 2026-08-10 · 3 obs

○ 2017-01-01 21:45:46
● 2026-07-03 20:47:14
● 2026-08-10 11:15:10

●NSns.nagor.com.cn2026-07-03 → 2026-08-10 · 3 obs

○ 2017-01-01 21:45:46
● 2026-07-03 20:47:14
● 2026-08-10 11:15:10

●NSns1.dnsnw.com2026-07-03 → 2026-08-10 · 3 obs

○ 2017-01-01 21:45:46
● 2026-07-03 20:47:14
● 2026-08-10 11:15:10

●NSns2.dnsnw.com2026-07-03 → 2026-08-10 · 3 obs

○ 2017-01-01 21:45:46
● 2026-07-03 20:47:14
● 2026-08-10 11:15:10

●A101.132.17.1192026-07-03 → 2026-08-10 · 5 obs

○ 2018-07-30 06:45:02
● 2026-07-03 20:47:14
○ 2026-07-09 05:05:42
● 2026-07-11 12:33:24
● 2026-08-10 11:15:10

○A121.42.113.1612018-07-30 → 2018-07-30 · 4 obs

○ 2017-01-01 21:45:46
● 2018-07-30 06:45:02
○ 2026-07-03 20:47:14
○ 2026-08-10 11:15:10

○A61.160.224.2122017-01-01 → 2017-01-01 · 3 obs

● 2017-01-01 21:45:46
○ 2026-07-03 20:47:14
○ 2026-08-10 11:15:10

○CNAMEd5b4c88c5633f25686eee7c22b4e0ec8.360wzb.cn2017-01-01 → 2017-01-01 · 3 obs

● 2017-01-01 21:45:46
○ 2018-07-30 06:45:02
○ 2026-08-10 11:15:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn...	-
duole.cn	ns.nagor.cn, ns.nagor.com.cn, ns1.dnsnw.com, ns2.dnsnw.com	-

✅ Authoritative Response

Server:183.253.57.212

NS records: ns.nagor.cn, ns.nagor.com.cn, ns1.dnsnw.com, ns2.dnsnw.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duole.cn (unsigned zone)

⏱️ Timing

Total: 1628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.132.17.119`
NS	2	`ns1.dnsnw.com, ns2.dnsnw.com`
SOA	1	`ns1.dnsnw.com admin.dnsnw.com`

Analysis

IP Addresses

duole.cn directs to one IP number, which is 101.132.17.119.

Among the host names that share IP numbers with duole.cn are surunseed.com, ritmanlaser.com, adf.cn and two others.

Name Servers

The domain duole.cn is delegated to these four name servers: ns.nagor.cn, ns1.dnsnw.com, ns2.dnsnw.com and ns.nagor.com.cn.

There is at least partial name server overlap between duole.cn and other domains — garden-hotels.cn, xn--drro97cvkpi9l.cn, zjgkbz.cn and two more among them.

Hosts with three IP address records:

The hostname ns2.dnsnw.com directs to 183.253.57.212, 211.99.99.54 and 240e:97d:10:1402:0:1:0:1004.

The hostname ns.nagor.com.cn directs to 183.253.57.212, 211.99.99.54 and 240e:97d:10:1402:0:1:0:1004.

Hosts with two IP numbers each:

ns.nagor.cn directs traffic to 218.98.111.167 and 240e:97d:10:1402:0:1:0:1004.

ns1.dnsnw.com directs traffic to 218.98.111.167 and 240e:97d:10:1402:0:1:0:1004.

ns2.dnsnw.com, ns.nagor.com.cn, ns.nagor.cn and ns1.dnsnw.com each direct to 240e:97d:10:1402:0:1:0:1004.

Both ns2.dnsnw.com and ns.nagor.com.cn resolve to 183.253.57.212 IP addresses each.

Both ns2.dnsnw.com and ns.nagor.com.cn resolve to 211.99.99.54 IP addresses each.

Both ns.nagor.cn and ns1.dnsnw.com resolve to 218.98.111.167 IP addresses each.