`youkud.com`

DNSSEC	⚠️ Not signed
A	60.205.187.30^{🇨🇳 Alibaba-Cloud60.205.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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,}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns9.hichina.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=1776089892

Same first word

youkud.com

Similar names

youduk.com

dokuyu.com.tw

DNS History

11 records (5 active, 6 former)

●NSdns10.hichina.com2016-03-26 → 2026-04-13 · 3 obs

○ 2015-12-15 16:04:34
● 2016-03-26 13:02:44
● 2026-04-13 14:41:02

●NSdns9.hichina.com2016-03-26 → 2026-04-13 · 3 obs

○ 2015-12-15 16:04:34
● 2016-03-26 13:02:44
● 2026-04-13 14:41:02

○NSns1.alidns.com2015-08-20 → 2015-12-15 · 5 obs

○ 2008-11-28 06:06:52
● 2015-08-20 21:38:40
● 2015-12-15 16:04:34
○ 2016-03-26 13:02:44
○ 2026-04-13 14:41:02

○NSns1.dns.com.cn2008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 06:06:52
○ 2015-08-20 21:38:40
○ 2026-04-13 14:41:02

○NSns2.alidns.com2015-08-20 → 2015-12-15 · 5 obs

○ 2008-11-28 06:06:52
● 2015-08-20 21:38:40
● 2015-12-15 16:04:34
○ 2016-03-26 13:02:44
○ 2026-04-13 14:41:02

○NSns2.dns.com.cn2008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 06:06:52
○ 2015-08-20 21:38:40
○ 2026-04-13 14:41:02

●MXmxn.mxhichina.com2015-08-20 → 2026-04-13 · 3 obs

○ 2008-11-28 06:06:52
● 2015-08-20 21:38:40
● 2026-04-13 14:41:02

●MXmxw.mxhichina.com2015-08-20 → 2026-04-13 · 3 obs

○ 2008-11-28 06:06:52
● 2015-08-20 21:38:40
● 2026-04-13 14:41:02

○A121.42.96.862015-08-20 → 2019-12-25 · 5 obs

○ 2008-11-28 06:06:52
● 2015-08-20 21:38:40
● 2019-12-25 07:16:54
○ 2026-04-08 17:21:46
○ 2026-04-13 14:41:02

○A218.6.13.772008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 06:06:52
○ 2015-08-20 21:38:40
○ 2026-04-13 14:41:02

●A60.205.187.302026-04-08 → 2026-04-13 · 3 obs

○ 2019-12-25 07:16:54
● 2026-04-08 17:21:46
● 2026-04-13 14:41:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
youkud.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youkud.com (unsigned zone)

⏱️ Timing

Total: 3560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.205.187.30`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

youkud.com points to a single IP address: 60.205.187.30.

Other host names, for instance cmqu.com, share IP numbers with youkud.com.

Name Servers

youkud.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.

youkud.com uses the same name server setup as other domains, including thingamajig.asia, adherevi.com, xiyinli.net.cn, xcwjwx.com and fshows.com.

At least part of the name servers for youkud.com are shared with other domains, for instance tmdf.cn, fxli.cn, 0632.me, haogudong.com and kait.cn.

These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

youkud.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

youkud.com uses the same mail server setup as other domains, for instance yosi-tech.com, taolong.com, v-t.net.cn, bohaiweima.com and virtual163.com.

youkud.com shares at least some mail servers with other domains, for example gdsmartcity.com, zhjsw.cn, tycaps.com, webenergy.cn and orientaleaf.com.

Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.

youkud.com - robtex.com

youkud.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`youkud.com`

`com`