`ykcks.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`hk226.jsmyqingfeng.cn`
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1776097247

Subdomains

www.ykcks.com

Same first word

ykcks.com

Similar names

skcyk.com

kcsky.net

skykc.com

kcsky.com

DNS History

8 records (4 active, 4 former)

●NSdns21.hichina.com2015-07-13 → 2026-04-13 · 6 obs

● 2015-07-13 16:54:16
● 2015-11-15 05:07:30
○ 2016-03-02 03:51:16
○ 2017-02-14 23:28:14
● 2020-01-13 23:20:50
● 2026-04-13 16:32:08

●NSdns22.hichina.com2015-07-13 → 2026-04-13 · 6 obs

● 2015-07-13 16:54:16
● 2015-11-15 05:07:30
○ 2016-03-02 03:51:16
○ 2017-02-14 23:28:14
● 2020-01-13 23:20:50
● 2026-04-13 16:32:08

○NSns1.360wzb.com2016-03-02 → 2017-02-14 · 5 obs

○ 2015-11-15 05:07:30
● 2016-03-02 03:51:16
● 2017-02-14 23:28:14
○ 2020-01-13 23:20:50
○ 2026-04-13 16:32:08

○NSns2.360wzb.com2016-03-02 → 2017-02-14 · 5 obs

○ 2015-11-15 05:07:30
● 2016-03-02 03:51:16
● 2017-02-14 23:28:14
○ 2020-01-13 23:20:50
○ 2026-04-13 16:32:08

●MXmxbiz1.qq.com2015-07-13 → 2026-04-13 · 2 obs

● 2015-07-13 16:54:16
● 2026-04-13 16:32:08

●MXmxbiz2.qq.com2015-07-13 → 2026-04-13 · 2 obs

● 2015-07-13 16:54:16
● 2026-04-13 16:32:08

○A182.61.177.1372020-01-13 → 2020-01-13 · 4 obs

○ 2016-03-02 03:51:16
● 2020-01-13 23:20:50
○ 2026-04-07 13:36:00
○ 2026-04-13 16:32:08

○A58.216.156.1002015-07-13 → 2015-11-15 · 4 obs

● 2015-07-13 16:54:16
● 2015-11-15 05:07:30
○ 2016-03-02 03:51:16
○ 2026-04-13 16:32:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ykcks.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ykcks.com (unsigned zone)

⏱️ Timing

Total: 3562ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`hk226.jsmyqingfeng.cn`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

www.ykcks.com has ykcks.com as its parent.

Name Servers

Two name servers dns21.hichina.com and dns22.hichina.com are delegated to ykcks.com.

ykcks.com uses the same name server configuration as other domains, such as solarportablepowerstation.com, easyme.com.cn, linine.cn, spicylady.cn and libratone.com.cn.

ykcks.com at least partially shares name servers with other domains such as 321books.cn, dahaixia.net, tengface.com, salw.cn and emana.cn.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Two hosts with nine IPs each:

Host dns21.hichina.com points to 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

Host dns22.hichina.com points to 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Two mail servers handle ykcks.com: mxbiz1.qq.com and mxbiz2.qq.com.

ykcks.com shares the same mail server setup as other domains, including 023108.com, southled.com, delos.cn, rolechem.com and metalpart.net.

ykcks.com shares mail servers with other domains at least in part, for instance ruiyanghj.com, beastmode.top, xiaochakeji.com, ysmeter.com and cltphp.com.

ykcks.com - robtex.com

ykcks.com

com