`realskill.com`

DNSSEC	⚠️ Not signed
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`globalsign-domain-verification=ts-OfqgJDMO8c4ugv82-GMcTVCzzhGnGl72UOErLfo`
TXT	`actalis-dcv=210727736c0d8220f18334`
SOA	`dns27.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=1777075381

Subdomains

www.realskill.com

Same first word

realskill.com

realskill.net

realskill.cn

DNS History

8 records (4 active, 4 former)

●NSdns27.hichina.com2026-04-04 → 2026-04-25 · 3 obs

○ 2019-02-18 10:13:58
● 2026-04-04 00:06:00
● 2026-04-25 00:22:24

●NSdns28.hichina.com2026-04-04 → 2026-04-25 · 3 obs

○ 2019-02-18 10:13:58
● 2026-04-04 00:06:00
● 2026-04-25 00:22:24

○NSns1.namefind.com2015-07-18 → 2017-02-10 · 4 obs

● 2015-07-18 12:44:52
● 2017-02-10 02:59:54
○ 2019-02-18 10:13:58
○ 2026-04-25 00:22:24

○NSvip1.alidns.com2019-02-18 → 2019-02-18 · 4 obs

○ 2017-02-10 02:59:54
● 2019-02-18 10:13:58
○ 2026-04-04 00:06:00
○ 2026-04-25 00:22:24

○NSvip2.alidns.com2019-02-18 → 2019-02-18 · 4 obs

○ 2017-02-10 02:59:54
● 2019-02-18 10:13:58
○ 2026-04-04 00:06:00
○ 2026-04-25 00:22:24

●MXmxbiz1.qq.com2019-02-18 → 2026-04-25 · 2 obs

● 2019-02-18 10:13:58
● 2026-04-25 00:22:24

●MXmxbiz2.qq.com2019-02-18 → 2026-04-25 · 2 obs

● 2019-02-18 10:13:58
● 2026-04-25 00:22:24

○A208.73.211.702015-07-18 → 2017-02-10 · 4 obs

● 2015-07-18 12:44:52
● 2017-02-10 02:59:54
○ 2019-02-18 10:13:58
○ 2026-04-25 00:22:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
realskill.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for realskill.com (unsigned zone)

⏱️ Timing

Total: 3532ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns27.hichina.com, dns28.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	3	`v=spf1 include:spf.mail.qq.com ~all, globalsign-domain-verification=ts-OfqgJD...`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

Hierarchy

www.realskill.com is a child of realskill.com.

Name Servers

realskill.com's delegation uses two name servers: dns27.hichina.com and dns28.hichina.com.

realskill.com uses the same name server setup as other domains, such as dyjy.com, sprsun.com, tqtc.com, rht.cn and pqdz.cn.

realskill.com at least partially shares name servers with other domains, for instance pifala.com.cn, bodies.cn, hitiger.com and airfresh.com.cn.

These name servers are often used with ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: The host name dns27.hichina.com points to 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109. The host name dns28.hichina.com points to 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

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

realskill.com shares the same mail server setup as other domains, for instance feimarobotics.com, znhson.com, crito.biz, handrail.cn and aiwotu.com.

realskill.com shares at least some mail servers with other domains, for example vakt.cn, poptour.cn, dc-acg.com, hnca.com.cn and afseals.com.

realskill.com - robtex.com

realskill.com

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