`tudou.com`

DNSSEC	⚠️ Not signed
A	2408:4001:f00::1af^{🇨🇳 Alibaba-Cloud2408:4001::/33}
A	2408:4001:f10::8^{🇨🇳 Alibaba-Cloud2408:4001::/33}
A	106.11.43.71^{🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns1.youku.com` ⭐
		A	2401:b180:4100::3^{🇨🇳 Alibaba-Cloud2401:b180:4100::/48 Alibaba Cloud}
		A	140.205.103.193^{🇨🇳 Alibaba-Cloud140.205.64.0/18 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns2.youku.com`
		A	2401:b180:4100::8^{🇨🇳 Alibaba-Cloud2401:b180:4100::/48 Alibaba Cloud}
		A	106.11.35.17^{🇨🇳 Alibaba-Cloud106.11.32.0/22 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	106.11.41.145^{🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns3.youku.com`
		A	2401:b180:4100::9^{🇨🇳 Alibaba-Cloud2401:b180:4100::/48 Alibaba Cloud}
		A	47.88.74.37^{🇺🇸 Alibaba-Cloud47.88.64.0/18}
		A	47.241.207.17^{🇸🇬 Alibaba-Cloud47.241.128.0/17 Alibaba CLoud}
		A	170.33.24.77^{🇸🇬 Alibaba_Cloud_SEC170.33.24.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns4.youku.com`
		A	2401:b180:4100::10^{🇨🇳 Alibaba-Cloud2401:b180:4100::/48 Alibaba Cloud}
		A	140.205.122.88^{🇨🇳 Alibaba-Cloud140.205.122.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx1.tudou.com` ⭐
		A	47.246.137.48^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.tudou.com` ⭐
TXT	`_globalsign-domain-verification=rYHlOW27hmqJdg3gBSfswqYPbdmpFT08OwXasXDfU3`
TXT	`v=spf1 include:spf1.staff.mail.aliyun.com -all`
TXT	`_globalsign-domain-verification=yk5BQwbQfjY9ix-4zK96Ex2X9aG7i9z8Z6G2lR8xPv`
TXT	`_globalsign-domain-verification=8fmvb_NNqEFennAbFZa3Lp-y1EQ6bkPzHJN5Cx5mur`
SOA	`dns1.youku.com`hostmaster@hichina.com 2017-05-18 #10

`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=1771291435

rank #2763 globally
rank #1466 in the tld
⚠️ On DNS blocklist: pro, pro.plus, ultimate
WOT: SAFE (89/100)
📈 Tranco rank: #12,045

Subdomains

passport.tudou.com

jilupian.tudou.com

fun.tudou.com

mp.tudou.com

m.tudou.com

life.tudou.com

v.tudou.com

zone.tudou.com

ui.tudou.com

child.tudou.com

csc.tudou.com

new.tudou.com

zy.tudou.com

vip.tudou.com

mx2.tudou.com

v2.tudou.com

video.tudou.com

id.tudou.com

share.tudou.com

compaign.tudou.com

content.tudou.com

account.tudou.com

www.tudou.com

login.tudou.com

rd.tudou.com

download.tudou.com

user.tudou.com

cnpassport.tudou.com

open.tudou.com

movie.tudou.com

cps.tudou.com

so.tudou.com

erreport.tudou.com

greatvoyage.tudou.com

mx1.tudou.com

Same first word

tudou.us

tudou.me

tudou.net

tudou.mobi

tudou.cx

tudou.com.br

tudou.fr

tudou.ca

tudou.de

tudou.tv

tudou.ltd

tudou.com

tudou.com.au

tudou.org

tudou.eu

tudou.tw

Similar names

dutuo.com

toduu.de

duotu.org

doutu.com

toduu.com

dutou.com.cn

outdu.com

udotu.com

duotu.pro

tuduo.net

tuduo.com.tw

duotu.cn

tuudo.fi

uudot.com

tuudo.com

tduou.com

dotuu.com

dutuo.net

utduo.com

duotu.com

duotu.xyz

DNS History

34 records (9 active, 25 former)

●NSdns1.youku.com2017-06-24 → 2026-03-15 · 3 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2026-03-15 10:23:58

●NSdns2.youku.com2017-06-24 → 2026-03-15 · 3 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2026-03-15 10:23:58

●NSdns3.youku.com2017-06-24 → 2026-03-15 · 3 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2026-03-15 10:23:58

●NSdns4.youku.com2017-06-24 → 2026-03-15 · 3 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2026-03-15 10:23:58

○NSns1.tudoudns.com2015-08-25 → 2017-05-24 · 4 obs

● 2015-08-25 19:53:36
● 2017-05-24 00:51:10
○ 2017-06-24 12:22:54
○ 2026-03-15 10:23:58

○NSns2.tudoudns.com2015-08-25 → 2017-05-24 · 4 obs

● 2015-08-25 19:53:36
● 2017-05-24 00:51:10
○ 2017-06-24 12:22:54
○ 2026-03-15 10:23:58

○NSns3.tudoudns.com2015-08-25 → 2017-05-24 · 4 obs

● 2015-08-25 19:53:36
● 2017-05-24 00:51:10
○ 2017-06-24 12:22:54
○ 2026-03-15 10:23:58

○NSns4.tudoudns.com2015-08-25 → 2017-05-24 · 4 obs

● 2015-08-25 19:53:36
● 2017-05-24 00:51:10
○ 2017-06-24 12:22:54
○ 2026-03-15 10:23:58

○MXexchange.corp.tudou.com2015-08-25 → 2016-01-23 · 4 obs

● 2015-08-25 19:53:36
● 2016-01-23 23:37:56
○ 2016-01-26 12:47:36
○ 2026-03-15 10:23:58

○MXmail.corp.tudou.com2015-08-25 → 2016-01-23 · 4 obs

● 2015-08-25 19:53:36
● 2016-01-23 23:37:56
○ 2016-01-26 12:47:36
○ 2026-03-15 10:23:58

○MXmail2.corp.tudou.com2015-08-25 → 2016-01-23 · 4 obs

● 2015-08-25 19:53:36
● 2016-01-23 23:37:56
○ 2016-01-26 12:47:36
○ 2026-03-15 10:23:58

○MXmx1.corp.tudou.com2015-08-25 → 2017-05-24 · 4 obs

● 2015-08-25 19:53:36
● 2017-05-24 00:51:10
○ 2017-06-24 12:22:54
○ 2026-03-15 10:23:58

●MXmx1.tudou.com2017-06-24 → 2026-03-15 · 3 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2026-03-15 10:23:58

○MXmx2.corp.tudou.com2016-01-26 → 2017-05-24 · 5 obs

○ 2016-01-23 23:37:56
● 2016-01-26 12:47:36
● 2017-05-24 00:51:10
○ 2017-06-24 12:22:54
○ 2026-03-15 10:23:58

●MXmx2.tudou.com2017-06-24 → 2026-03-15 · 3 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2026-03-15 10:23:58

○MXmx3.corp.tudou.com2016-01-26 → 2017-05-24 · 5 obs

○ 2016-01-23 23:37:56
● 2016-01-26 12:47:36
● 2017-05-24 00:51:10
○ 2017-06-24 12:22:54
○ 2026-03-15 10:23:58

○A106.11.186.12017-05-24 → 2020-02-23 · 19 obs

○ 2017-04-27 07:56:46
● 2017-05-24 00:51:10
● 2017-06-24 12:22:54
○ 2017-06-27 12:33:26
● 2017-07-08 19:04:32
● 2017-08-29 04:49:42
○ 2017-08-31 05:32:14
● 2017-08-31 05:32:20
● 2018-03-28 15:35:20
○ 2018-04-07 20:39:38
● 2018-04-14 11:43:08
● 2018-06-19 21:11:28
○ 2018-07-08 23:57:44
● 2018-07-31 04:17:44
● 2018-12-05 09:27:12
○ 2019-05-10 13:42:04
● 2020-02-23 13:53:40
○ 2020-02-25 22:07:24
○ 2026-03-15 10:23:58

○A106.11.186.22017-05-24 → 2017-10-17 · 13 obs

○ 2017-04-27 07:56:46
● 2017-05-24 00:51:10
● 2017-07-10 01:11:22
○ 2017-07-13 11:12:34
● 2017-07-25 00:42:14
● 2017-08-31 05:32:20
○ 2017-09-12 05:21:22
● 2017-10-02 23:25:54
○ 2017-10-02 23:25:58
● 2017-10-11 15:38:26
● 2017-10-17 06:36:06
○ 2017-12-15 06:35:46
○ 2026-03-15 10:23:58

○A106.11.186.252017-12-15 → 2020-07-17 · 14 obs

○ 2017-10-17 06:36:06
● 2017-12-15 06:35:46
● 2018-06-19 21:11:28
○ 2018-07-08 23:57:44
● 2018-07-31 04:17:44
○ 2018-08-24 04:17:48
● 2018-08-25 23:02:54
● 2018-10-04 20:14:56
○ 2018-12-05 09:27:12
○ 2020-02-25 22:07:24
● 2020-05-18 00:43:42
● 2020-07-17 16:22:46
○ 2020-12-04 09:52:36
○ 2026-03-15 10:23:58

○A106.11.43.1072026-02-16 → 2026-03-14 · 31 obs

○ 2026-02-15 00:44:36
● 2026-02-16 02:45:28
● 2026-02-16 23:57:26
○ 2026-02-17 05:47:30
○ 2026-02-19 01:40:38
● 2026-02-19 12:22:44
○ 2026-02-20 01:31:50
○ 2026-02-20 11:41:34
● 2026-02-20 13:25:10
○ 2026-02-20 19:47:22
○ 2026-02-22 00:22:44
● 2026-02-23 00:28:16
○ 2026-02-23 02:52:54
● 2026-02-23 08:04:50
○ 2026-02-23 12:51:34
○ 2026-02-25 12:50:46
● 2026-02-26 01:30:56
○ 2026-02-26 02:11:12
○ 2026-03-01 02:34:38
● 2026-03-02 11:20:12
○ 2026-03-03 01:51:10
○ 2026-03-06 01:51:06
● 2026-03-06 19:53:06
○ 2026-03-07 01:42:32
○ 2026-03-09 01:49:16
● 2026-03-10 17:28:28
○ 2026-03-10 21:29:42
○ 2026-03-12 08:34:04
● 2026-03-14 01:55:24
○ 2026-03-14 08:03:44
○ 2026-03-15 10:23:58

○A106.11.43.2152026-02-18 → 2026-03-12 · 42 obs

○ 2026-02-15 00:44:36
○ 2026-02-17 05:47:30
● 2026-02-18 00:25:48
○ 2026-02-18 19:04:58
● 2026-02-18 20:49:02
○ 2026-02-18 21:40:34
○ 2026-02-21 19:32:44
● 2026-02-21 23:34:46
● 2026-02-22 00:22:44
○ 2026-02-23 00:28:16
○ 2026-02-23 08:04:50
● 2026-02-23 12:51:34
○ 2026-02-23 21:51:38
○ 2026-02-24 01:04:10
● 2026-02-25 00:55:56
● 2026-02-25 12:50:46
○ 2026-02-26 01:30:56
● 2026-02-26 02:11:12
● 2026-02-26 17:54:06
○ 2026-02-26 18:31:46
○ 2026-02-27 01:00:56
● 2026-02-27 06:51:52
● 2026-03-01 02:34:38
○ 2026-03-02 11:20:12
● 2026-03-03 01:51:10
○ 2026-03-03 08:36:32
● 2026-03-04 18:18:52
○ 2026-03-05 01:52:10
○ 2026-03-05 05:34:58
● 2026-03-05 07:21:28
○ 2026-03-05 21:43:34
○ 2026-03-07 05:05:32
● 2026-03-07 13:09:22
● 2026-03-08 07:35:58
○ 2026-03-08 19:47:46
○ 2026-03-10 21:29:42
● 2026-03-11 01:43:36
○ 2026-03-11 21:49:30
○ 2026-03-12 05:25:54
● 2026-03-12 07:59:22
○ 2026-03-12 08:34:04
○ 2026-03-15 10:23:58

○A106.11.43.2462020-12-04 → 2026-03-08 · 34 obs

○ 2020-07-17 16:22:46
● 2020-12-04 09:52:36
○ 2021-12-06 13:33:52
○ 2026-02-18 00:25:48
● 2026-02-18 19:04:58
○ 2026-02-18 20:49:02
○ 2026-02-18 21:40:34
● 2026-02-18 23:21:20
○ 2026-02-19 00:20:28
○ 2026-02-20 07:07:34
● 2026-02-20 11:41:34
○ 2026-02-20 13:25:10
● 2026-02-20 19:47:22
○ 2026-02-21 19:32:44
○ 2026-02-23 00:28:16
● 2026-02-23 02:52:54
○ 2026-02-23 08:04:50
○ 2026-02-23 12:51:34
● 2026-02-23 21:51:38
○ 2026-02-24 01:04:10
○ 2026-03-04 18:18:52
● 2026-03-05 01:52:10
● 2026-03-05 05:34:58
○ 2026-03-05 07:21:28
○ 2026-03-05 21:43:34
● 2026-03-06 01:51:06
○ 2026-03-06 19:53:06
○ 2026-03-07 01:42:32
● 2026-03-07 02:56:44
○ 2026-03-07 05:05:32
○ 2026-03-08 07:35:58
● 2026-03-08 19:47:46
○ 2026-03-09 01:49:16
○ 2026-03-15 10:23:58

●A106.11.43.712021-12-06 → 2026-03-15 · 49 obs

○ 2020-12-04 09:52:36
● 2021-12-06 13:33:52
● 2026-02-15 00:44:36
○ 2026-02-16 02:45:28
○ 2026-02-16 23:57:26
● 2026-02-17 05:47:30
○ 2026-02-18 00:25:48
○ 2026-02-18 20:49:02
● 2026-02-18 21:40:34
○ 2026-02-18 23:21:20
● 2026-02-19 00:20:28
● 2026-02-19 01:40:38
○ 2026-02-19 12:22:44
● 2026-02-20 01:31:50
● 2026-02-20 07:07:34
○ 2026-02-20 11:41:34
○ 2026-02-20 19:47:22
● 2026-02-21 19:32:44
○ 2026-02-21 23:34:46
○ 2026-02-23 21:51:38
● 2026-02-24 01:04:10
○ 2026-02-25 00:55:56
○ 2026-02-26 17:54:06
● 2026-02-26 18:31:46
● 2026-02-27 01:00:56
○ 2026-02-27 06:51:52
○ 2026-03-03 01:51:10
● 2026-03-03 08:36:32
○ 2026-03-04 18:18:52
○ 2026-03-05 07:21:28
● 2026-03-05 21:43:34
○ 2026-03-06 01:51:06
○ 2026-03-06 19:53:06
● 2026-03-07 01:42:32
○ 2026-03-07 02:56:44
● 2026-03-07 05:05:32
○ 2026-03-07 13:09:22
○ 2026-03-08 19:47:46
● 2026-03-09 01:49:16
○ 2026-03-10 17:28:28
● 2026-03-10 21:29:42
○ 2026-03-11 01:43:36
● 2026-03-11 21:49:30
● 2026-03-12 05:25:54
○ 2026-03-12 07:59:22
● 2026-03-12 08:34:04
○ 2026-03-14 01:55:24
● 2026-03-14 08:03:44
● 2026-03-15 10:23:58

○A106.11.47.192017-06-24 → 2019-05-10 · 20 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2017-07-25 00:42:14
○ 2017-07-25 12:37:14
● 2017-08-05 16:04:06
● 2017-12-15 06:35:46
○ 2018-01-20 19:21:58
○ 2018-02-11 08:01:22
● 2018-02-13 03:50:16
● 2018-04-07 20:39:38
○ 2018-04-14 11:43:08
● 2018-05-09 16:14:08
● 2018-07-31 04:17:44
○ 2018-08-24 04:17:48
● 2018-08-25 23:02:54
● 2019-04-17 01:16:50
○ 2019-05-01 00:28:24
● 2019-05-10 13:42:04
○ 2020-02-23 13:53:40
○ 2026-03-15 10:23:58

○A106.11.47.202017-06-24 → 2020-02-25 · 13 obs

○ 2017-05-24 00:51:10
● 2017-06-24 12:22:54
● 2017-08-15 13:35:42
○ 2017-08-29 04:49:42
● 2017-08-31 05:32:14
● 2018-12-05 09:27:12
○ 2019-04-17 01:16:50
● 2019-05-01 00:28:24
○ 2019-05-10 13:42:04
○ 2020-02-23 13:53:40
● 2020-02-25 22:07:24
○ 2020-05-18 00:43:42
○ 2026-03-15 10:23:58

○A106.11.61.442017-04-18 → 2017-04-27 · 5 obs

○ 2017-04-09 06:48:34
● 2017-04-18 02:14:16
● 2017-04-27 07:56:46
○ 2017-05-24 00:51:10
○ 2026-03-15 10:23:58

○A123.126.98.1462015-08-25 → 2017-04-09 · 4 obs

● 2015-08-25 19:53:36
● 2017-04-09 06:48:34
○ 2017-04-18 02:14:16
○ 2026-03-15 10:23:58

○A123.126.98.1472015-08-25 → 2017-04-09 · 4 obs

● 2015-08-25 19:53:36
● 2017-04-09 06:48:34
○ 2017-04-18 02:14:16
○ 2026-03-15 10:23:58

○A123.126.98.1482015-08-25 → 2017-04-09 · 4 obs

● 2015-08-25 19:53:36
● 2017-04-09 06:48:34
○ 2017-04-18 02:14:16
○ 2026-03-15 10:23:58

○A123.126.98.1492015-08-25 → 2017-04-09 · 4 obs

● 2015-08-25 19:53:36
● 2017-04-09 06:48:34
○ 2017-04-18 02:14:16
○ 2026-03-15 10:23:58

○A123.126.98.1502015-08-25 → 2017-04-09 · 4 obs

● 2015-08-25 19:53:36
● 2017-04-09 06:48:34
○ 2017-04-18 02:14:16
○ 2026-03-15 10:23:58

○A123.126.98.1512015-08-25 → 2017-04-09 · 4 obs

● 2015-08-25 19:53:36
● 2017-04-09 06:48:34
○ 2017-04-18 02:14:16
○ 2026-03-15 10:23:58

●A2408:4001:f00::1af2026-02-15 → 2026-03-15 · 3 obs

○ 2021-12-06 13:33:52
● 2026-02-15 00:44:36
● 2026-03-15 10:23:58

●A2408:4001:f10::82026-02-15 → 2026-03-15 · 3 obs

○ 2021-12-06 13:33:52
● 2026-02-15 00:44:36
● 2026-03-15 10:23:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tudou.com	dns1.youku.com, dns2.youku.com, dns3.youku.com, dns4.youku.com	10 records

✅ Authoritative Response

Server: 140.205.103.193

NS records: dns1.youku.com, dns2.youku.com, dns3.youku.com, dns4.youku.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tudou.com (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`106.11.43.246`
AAAA	2	`2408:4001:f00::1af, 2408:4001:f10::8`
NS	4	`dns4.youku.com, dns3.youku.com...`
MX	2	`mx1.tudou.com (pri: 5), mx2.tudou.com (pri: 5)`
TXT	4	`_globalsign-domain-verification=rYHlOW27, v=spf1 include:spf1.staff.mail.aliyun.co...`
SOA	1	`dns1.youku.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.youku.com, dns1.youku.com, dns2.youku.com...)

Analysis

Hierarchy

The parent of passport.tudou.com, jilupian.tudou.com, fun.tudou.com, mp.tudou.com, m.tudou.com and a few other host names is tudou.com.

IP Addresses

tudou.com resolves to three IP numbers: 2408:4001:f00::1af, 2408:4001:f10::8 and 106.11.43.71.

Other host names, for instance youku.com, youwusc.com, ipv6-aserver-heyi.m.taobao.com.gds.alibabadns.com, kumiao.com and secgw-na61-na62.youkuott-cibn.youku.com share IP numbers with tudou.com.

Name Servers

tudou.com is delegated to four name servers: dns1.youku.com, dns2.youku.com, dns3.youku.com and dns4.youku.com.

tudou.com shares some name servers with other domains, for example tudouui.com, kumiao.com, tdimg.com, soku.com and tudouchina.com.

These name servers are commonly used together with ns3.tudoudns.com and ns4.tudoudns.com.

Host names with four IP numbers:

The host name dns3.youku.com points to: 2401:b180:4100::9, 47.88.74.37, 47.241.207.17 and 170.33.24.77.

Host names with three IP numbers:

The host name dns2.youku.com points to: 2401:b180:4100::8, 106.11.35.17 and 106.11.41.145.

Host names with two IP numbers:

dns1.youku.com points to: 2401:b180:4100::3 and 140.205.103.193; dns4.youku.com points to: 2401:b180:4100::10 and 140.205.122.88.

Mail Servers

tudou.com is served by two mail servers: mx1.tudou.com and mx2.tudou.com.

Host names with a single IP number: mx1.tudou.com points to 47.246.137.48.

tudou.com - robtex.com

tudou.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tudou.com`

`com`