`21huayan.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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`
SOA	`dns1.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=1776270227

Same first word

21huayan.com

DNS History

6 records (4 active, 2 former)

●NSdns1.hichina.com2015-05-18 → 2026-04-15 · 2 obs

● 2015-05-18 20:10:22
● 2026-04-15 16:28:46

●NSdns2.hichina.com2015-05-18 → 2026-04-15 · 2 obs

● 2015-05-18 20:10:22
● 2026-04-15 16:28:46

○MXmx.mail.ym.163.com2015-05-18 → 2018-12-09 · 4 obs

● 2015-05-18 20:10:22
● 2018-12-09 15:26:56
○ 2026-03-30 19:18:12
○ 2026-04-15 16:28:46

●MXmxbiz1.qq.com2026-03-30 → 2026-04-15 · 3 obs

○ 2018-12-09 15:26:56
● 2026-03-30 19:18:12
● 2026-04-15 16:28:46

●MXmxbiz2.qq.com2026-03-30 → 2026-04-15 · 3 obs

○ 2018-12-09 15:26:56
● 2026-03-30 19:18:12
● 2026-04-15 16:28:46

○A222.73.136.502015-05-18 → 2018-12-09 · 4 obs

● 2015-05-18 20:10:22
● 2018-12-09 15:26:56
○ 2026-03-30 19:18:12
○ 2026-04-15 16:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21huayan.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21huayan.com (unsigned zone)

⏱️ Timing

Total: 3886ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Name Servers

Delegation for 21huayan.com rests with two name servers, dns1.hichina.com and dns2.hichina.com.

21huayan.com shares the same name server setup as other domains, including jmzfjt.com.cn, moonwig.com, htdk.cn, c36.net and trigreat.com.

21huayan.com at least partially shares name servers with other domains, for instance norisk.com.cn, 3pgame.com, jimages.net, shoppingmall62.top and hzltz.com.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

21huayan.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

21huayan.com uses the same mail server configuration as other domains, such as szciti.com, vmaotong.com, jsjf.cn, kesda.com and shfanin.com.

21huayan.com shares mail servers with other domains at least in part, for instance digitdance.cn, sbu.cn, godoos.com, lqwq.com and bjpk.net.

21huayan.com - robtex.com

21huayan.com

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