`51yuyan.com`

DNSSEC	⚠️ Not signed
A	47.108.118.120^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 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	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns13.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=1777132416

Same first word

51yuyan.com.cn

51yuyan.com

DNS History

10 records (5 active, 5 former)

○NSdns10.hichina.com2015-11-26 → 2016-07-11 · 4 obs

● 2015-11-26 22:39:00
● 2016-07-11 21:39:54
○ 2017-03-25 15:10:36
○ 2026-04-25 15:54:52

●NSdns13.hichina.com2026-03-17 → 2026-04-25 · 3 obs

○ 2017-03-25 15:10:36
● 2026-03-17 08:39:44
● 2026-04-25 15:54:52

●NSdns14.hichina.com2026-03-17 → 2026-04-25 · 3 obs

○ 2017-03-25 15:10:36
● 2026-03-17 08:39:44
● 2026-04-25 15:54:52

○NSdns9.hichina.com2015-11-26 → 2016-07-11 · 4 obs

● 2015-11-26 22:39:00
● 2016-07-11 21:39:54
○ 2017-03-25 15:10:36
○ 2026-04-25 15:54:52

●MXmxbiz1.qq.com2026-03-17 → 2026-04-25 · 2 obs

● 2026-03-17 08:39:44
● 2026-04-25 15:54:52

●MXmxbiz2.qq.com2026-03-17 → 2026-04-25 · 2 obs

● 2026-03-17 08:39:44
● 2026-04-25 15:54:52

○A198.148.92.802015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:32:54
○ 2026-03-17 08:39:44
○ 2026-04-25 15:54:52

○A198.148.92.812015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:32:54
○ 2026-03-17 08:39:44
○ 2026-04-25 15:54:52

●A47.108.118.1202026-03-17 → 2026-04-25 · 3 obs

○ 2015-07-07 11:32:54
● 2026-03-17 08:39:44
● 2026-04-25 15:54:52

○CNAMEpending-delete.ename.net2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:32:54
○ 2015-11-26 22:39:00
○ 2026-04-25 15:54:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51yuyan.com	dns13.hichina.com, dns14.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51yuyan.com (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.108.118.120`
NS	2	`dns14.hichina.com, dns13.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)

Analysis

IP Addresses

51yuyan.com points to IP number 47.108.118.120.

Name Servers

51yuyan.com is delegated to two name servers: dns13.hichina.com and dns14.hichina.com.

51yuyan.com uses the same name server setup as other domains such as holykjvbible.top, runchgroup.com, baiyidadiguo.com, rhdjk.com and greentomato.com.cn.

51yuyan.com shares name servers with other domains at least partially, for example ivrwan.com, goldenconquer.com, talentvalley.cn, nanhi.net and minghuixuan.com.

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

Host names with nine IP numbers:

dns13.hichina.com points to: 2408:4009:501::21, 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.

dns14.hichina.com points to: 2408:4009:501::22, 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.

Mail Servers

Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle 51yuyan.com.

51yuyan.com shares the same mail server setup as other domains, for instance eddy.com.cn, zq-iiskincare.com, jeesell.com, mbcom.cn and wapweb.net.

51yuyan.com shares some mail servers with other domains, at least partially; examples include toucher58.com, dsson.com and crnews.net.

51yuyan.com - robtex.com

51yuyan.com

com