`51dh.xin`

DNSSEC	⚠️ Not signed
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,}
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`xin`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.xin` ⭐
	NS	`a2.nic.xin`
	NS	`b0.nic.xin`
	NS	`c0.nic.xin`
	SOA	`a0.nic.xin`hostmaster@donuts.email serial=1775939195

⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Subdomains

www.51dh.xin

Same first word

51dh.name

51dh.info

51dh.cn

51dh.xin

51dh.co

51dh.com

51dh.net

51dh.com.cn

51dh.org

51dh.xyz

51dh.lol

Similar names

15hd.com

15dh.com

51hd.com

hd51.com

15dh.cn

51hd.net

h51d.xyz

d51h.com

51hd.co.uk

hd51.cn

dh51.com

DNS History

2 records (2 active, 0 former)

●NSdns10.hichina.com2026-03-03 → 2026-04-11 · 2 obs

● 2026-03-03 14:00:54
● 2026-04-11 20:39:44

●NSdns9.hichina.com2026-03-03 → 2026-04-11 · 2 obs

● 2026-03-03 14:00:54
● 2026-04-11 20:39:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
xin	c0.nic.xin, a0.nic.xin, a2.nic.xin, b0.nic.xin	8 records
51dh.xin	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:47.118.199.211

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51dh.xin (unsigned zone)

⏱️ Timing

Total: 1164ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns10.hichina.com, dns9.hichina.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.xin, b0.nic.xin, a2.nic.xin...)

Analysis

Hierarchy

The parent of www.51dh.xin is 51dh.xin.

Name Servers

Two name servers dns10.hichina.com and dns9.hichina.com handle the delegation for 51dh.xin.

51dh.xin shares the same name server setup as other domains, for example roogames.com, 101fu.com, aliyangzhu.com, yesash.com and hbnkbj.com.

51dh.xin partially shares name servers with other domains, for example doosanchina.com and fitime.net.

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.

51dh.xin - robtex.com

51dh.xin

xin