`dushu365.com`

DNSSEC	⚠️ Not signed
A	47.118.78.20^{🇨🇳 Alibaba-Cloud47.118.0.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns3.dnsv4.com` ⭐
		A	2402:4e00:1470:2::10^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.24^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.25^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.53^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.53^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	43.134.249.54^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	124.64.205.153^{🇨🇳 CHINA169-BJ124.64.205.0/24}
		A	125.94.59.153^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
NS	`ns4.dnsv4.com`
		A	2402:4e00:111:fff::d^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.23^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.26^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	43.130.172.54^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	49.7.107.153^{🇨🇳 CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.}
		A	101.227.168.53^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.13.203.53^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.153^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	163.177.5.53^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	220.196.136.53^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`m1.feishu.cn` ⭐
TXT	`v=spf1 +include:_netblocks.m.feishu.cn ~all`
TXT	`verification-code-site-App_feishu=CoXsgUMrg3sHINIGIKT9`
SOA	`ns3.dnsv4.com`enterprise2dnsadmin@dnspod.com serial=1777364525

`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=1778537196

📈 Tranco rank: #267,328

Subdomains

cdn-ali-channel-2.dushu365.com

Same first word

dushu365.com

dushu365.net

DNS History

12 records (4 active, 8 former)

○NSf1g1ns1.dnspod.net2015-10-18 → 2016-07-24 · 4 obs

● 2015-10-18 17:02:58
● 2016-07-24 14:45:32
○ 2026-03-10 10:41:06
○ 2026-05-11 22:31:06

○NSf1g1ns2.dnspod.net2015-10-18 → 2016-07-24 · 4 obs

● 2015-10-18 17:02:58
● 2016-07-24 14:45:32
○ 2026-03-10 10:41:06
○ 2026-05-11 22:31:06

●NSns3.dnsv4.com2026-03-10 → 2026-05-11 · 3 obs

○ 2016-07-24 14:45:32
● 2026-03-10 10:41:06
● 2026-05-11 22:31:06

●NSns4.dnsv4.com2026-03-10 → 2026-05-11 · 3 obs

○ 2016-07-24 14:45:32
● 2026-03-10 10:41:06
● 2026-05-11 22:31:06

●MXm1.feishu.cn2026-03-10 → 2026-05-11 · 2 obs

● 2026-03-10 10:41:06
● 2026-05-11 22:31:06

○A119.28.75.2492017-05-27 → 2017-05-27 · 4 obs

○ 2016-07-24 14:45:32
● 2017-05-27 18:55:44
○ 2026-03-10 10:41:06
○ 2026-05-11 22:31:06

●A47.118.78.202026-03-10 → 2026-05-11 · 3 obs

○ 2017-05-27 18:55:44
● 2026-03-10 10:41:06
● 2026-05-11 22:31:06

○A47.88.50.162015-12-20 → 2016-07-24 · 5 obs

○ 2015-10-18 17:02:58
● 2015-12-20 11:08:18
● 2016-07-24 14:45:32
○ 2017-05-27 18:55:44
○ 2026-05-11 22:31:06

○A47.88.9.1092017-05-27 → 2017-05-27 · 4 obs

○ 2016-07-24 14:45:32
● 2017-05-27 18:55:44
○ 2026-03-10 10:41:06
○ 2026-05-11 22:31:06

○A58.96.181.322015-10-18 → 2015-10-18 · 4 obs

○ 2015-05-14 19:54:42
● 2015-10-18 17:02:58
○ 2015-12-20 11:08:18
○ 2026-05-11 22:31:06

○A65.19.157.2312015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 19:54:42
○ 2017-05-27 18:55:44
○ 2026-05-11 22:31:06

○CNAMEns.wangguai.com2015-10-18 → 2016-07-24 · 4 obs

● 2015-10-18 17:02:58
● 2016-07-24 14:45:32
○ 2017-05-27 18:55:44
○ 2026-05-11 22:31:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
dushu365.com	ns3.dnsv4.com, ns4.dnsv4.com	18 records

✅ Authoritative Response

Server:1.12.0.24

NS records: ns3.dnsv4.com, ns4.dnsv4.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dushu365.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.118.78.20`
NS	2	`ns3.dnsv4.com, ns4.dnsv4.com`
MX	1	`m1.feishu.cn (pri: 5)`
TXT	2	`verification-code-site-App_feishu=CoXsgU, v=spf1 +include:_netblocks.m.feishu.cn`
SOA	1	`ns3.dnsv4.com enterprise2dnsadmin.dnspod`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns3.dnsv4.com, ns3.dnsv4.com, ns3.dnsv4.com...)

Analysis

Hierarchy

dushu365.com is the parent of cdn-ali-channel-2.dushu365.com.

IP Addresses

dushu365.com points to a single IP number: 47.118.78.20.

other host names for instance mjuan.com.cn, manjuan365.com.cn, mjuan.cn, manjuan365.cn and manjuan365.com share IP numbers with dushu365.com.

Name Servers

dushu365.com is delegated to two name servers: ns3.dnsv4.com and ns4.dnsv4.com.

dushu365.com shares the same name server setup as other domains, for example envisioniot.com, sf-pay.com, 91jf.com, mting.info and kuaishouxiaoedaikuan.com.

dushu365.com at least partially shares name servers with other domains, for instance cnnc.co, zxhgroup.com, yihaowanjia.cn, xinheyun.com and lgstatic.com.

These name servers are often used with vip3.alidns.com and vip4.alidns.com.

The host name ns4.dnsv4.com points to: 2402:4e00:111:fff::d, 1.12.0.23, 1.12.0.26, 43.130.172.54, 49.7.107.153, 101.227.168.53, 111.13.203.53, 117.135.128.153, 163.177.5.53 and 220.196.136.53.

The host name ns3.dnsv4.com points to: 2402:4e00:1470:2::10, 1.12.0.24, 1.12.0.25, 1.13.76.53, 36.155.149.53, 43.134.249.54, 124.64.205.153 and 125.94.59.153.

Mail Servers

dushu365.com is handled by a single mail server, m1.feishu.cn.

dushu365.com shares the same mail server setup as other domains, for instance nhoman.com, twittertools.com, coolai.tech, jingchengdesign.com and ccloud.ltd.

dushu365.com shares mail servers with other domains at least partially, including newhope.cn, sparkedu.com, leyifan.com, maiyawx.com and menew.cn.

these mail servers are often used with mx2.feishu.cn and mx3.feishu.cn.

dushu365.com - robtex.com

dushu365.com

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