`duolian.com`

DNSSEC	⚠️ Not signed
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns19.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns20.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1754443597

`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=1774673167

Same first word

duolian.com

Similar names

iloudan.com

laudion.com

ludonia.net

loudian.com

doulian.net

doulina.cn

uniload.com

dualion.com

lunadio.com

luodian.com

luodian.com.cn

adlouni.com

ouliand.com.cn

nlaudio.com

loudani.cz

alduino.dev

anliduo.cn

alduino.it

audionl.com

adlouni.biz

doulina.com

dolunai.com

anuloid.com

inludao.cn

dinolau.com

ludonia.com

doulian.com.cn

aluindo.irish

liduona.cn

DNS History

16 records (5 active, 11 former)

○NSf1g1ns1.dnspod.net2015-06-11 → 2015-11-06 · 5 obs

○ 2008-03-20 01:37:24
● 2015-06-11 22:58:18
● 2015-11-06 00:02:48
○ 2016-02-07 15:50:06
○ 2026-03-28 04:47:08

○NSf1g1ns2.dnspod.net2015-06-11 → 2015-11-06 · 5 obs

○ 2008-03-20 01:37:24
● 2015-06-11 22:58:18
● 2015-11-06 00:02:48
○ 2016-02-07 15:50:06
○ 2026-03-28 04:47:08

●NSns11.xincache.com2016-02-07 → 2026-03-28 · 7 obs

○ 2015-11-06 00:02:48
● 2016-02-07 15:50:06
● 2016-05-02 15:06:18
○ 2017-02-13 18:18:36
○ 2020-04-02 11:42:12
● 2026-03-24 20:20:20
● 2026-03-28 04:47:08

○NSns12.xincache.com2016-02-07 → 2016-05-02 · 5 obs

○ 2015-11-06 00:02:48
● 2016-02-07 15:50:06
● 2016-05-02 15:06:18
○ 2017-02-13 18:18:36
○ 2026-03-28 04:47:08

○NSns15.xincache.com2016-02-07 → 2016-05-02 · 5 obs

○ 2015-11-06 00:02:48
● 2016-02-07 15:50:06
● 2016-05-02 15:06:18
○ 2017-02-13 18:18:36
○ 2026-03-28 04:47:08

○NSns16.xincache.com2016-02-07 → 2016-05-02 · 5 obs

○ 2015-11-06 00:02:48
● 2016-02-07 15:50:06
● 2016-05-02 15:06:18
○ 2017-02-13 18:18:36
○ 2026-03-28 04:47:08

●NSns19.xincache.com2017-02-13 → 2026-03-28 · 3 obs

○ 2016-05-02 15:06:18
● 2017-02-13 18:18:36
● 2026-03-28 04:47:08

●NSns20.xincache.com2017-02-13 → 2026-03-28 · 3 obs

○ 2016-05-02 15:06:18
● 2017-02-13 18:18:36
● 2026-03-28 04:47:08

○MX71mail.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:37:24
○ 2015-06-11 22:58:18
○ 2026-03-28 04:47:08

○MXmail.duolian.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:37:24
○ 2015-06-11 22:58:18
○ 2026-03-28 04:47:08

●MXmxbiz1.qq.com2015-06-11 → 2026-03-28 · 3 obs

○ 2008-03-20 01:37:24
● 2015-06-11 22:58:18
● 2026-03-28 04:47:08

●MXmxbiz2.qq.com2015-06-11 → 2026-03-28 · 3 obs

○ 2008-03-20 01:37:24
● 2015-06-11 22:58:18
● 2026-03-28 04:47:08

○A218.6.168.2192008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:37:24
○ 2015-06-11 22:58:18
○ 2026-03-28 04:47:08

○A221.236.172.132015-06-11 → 2016-05-02 · 5 obs

○ 2008-03-20 01:37:24
● 2015-06-11 22:58:18
● 2016-05-02 15:06:18
○ 2017-02-13 18:18:36
○ 2026-03-28 04:47:08

○A221.236.173.1682017-02-13 → 2017-02-13 · 4 obs

○ 2016-05-02 15:06:18
● 2017-02-13 18:18:36
○ 2020-04-02 11:42:12
○ 2026-03-28 04:47:08

○A47.94.194.842020-04-02 → 2020-04-02 · 4 obs

○ 2017-02-13 18:18:36
● 2020-04-02 11:42:12
○ 2026-03-24 20:20:20
○ 2026-03-28 04:47:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
duolian.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duolian.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Name Servers

duolian.com is delegated to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

duolian.com at least partially shares name servers with other domains, including nyjxww.cn, benyutools.com, 4261.cn, scorejp.com.cn and hongtudi.gov.cn.

these name servers are commonly used with ns12.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com and ns18.xincache.com.

Host names with eight IP numbers:

Host ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host ns19.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers:

Host ns20.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns19.xincache.com.

Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns19.xincache.com.

Host names that point to 1.12.0.4: ns11.xincache.com and ns19.xincache.com.

Host names that point to 36.155.149.180: ns11.xincache.com and ns19.xincache.com.

Host names that point to 112.80.181.45: ns11.xincache.com and ns19.xincache.com.

Host names that point to 117.89.178.173: ns11.xincache.com and ns19.xincache.com.

Host names that point to 125.94.59.210: ns11.xincache.com and ns19.xincache.com.

Host names that point to 129.211.176.209: ns11.xincache.com and ns19.xincache.com.

Mail Servers

duolian.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.

duolian.com shares the same mail server setup as other domains, for instance jht.net, vialinen.com, sh-ag.net, fulander.com and runshou.net.

duolian.com shares at least some mail servers with other domains, for example web08.net, motkoo.com, jdcai.com, 286721.com and gilien.com.

duolian.com - robtex.com

duolian.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`duolian.com`

`com`