`lead-century.com`

DNSSEC	⚠️ Not signed
A	115.29.6.75^{🇨🇳 Alibaba-Cloud115.29.0.0/17}
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 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⁾
SOA	`dns31.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=1774416637

Same first word

lead-century.com

DNS History

7 records (5 active, 2 former)

●NSdns31.hichina.com2015-05-16 → 2026-03-25 · 2 obs

● 2015-05-16 14:13:54
● 2026-03-25 05:41:30

●NSdns32.hichina.com2015-05-16 → 2026-03-25 · 2 obs

● 2015-05-16 14:13:54
● 2026-03-25 05:41:30

○MXmail.lead-century.com2015-05-16 → 2017-02-19 · 4 obs

● 2015-05-16 14:13:54
● 2017-02-19 21:37:20
○ 2026-02-24 17:23:12
○ 2026-03-25 05:41:30

●MXmxbiz1.qq.com2026-02-24 → 2026-03-25 · 3 obs

○ 2017-02-19 21:37:20
● 2026-02-24 17:23:12
● 2026-03-25 05:41:30

●MXmxbiz2.qq.com2026-02-24 → 2026-03-25 · 3 obs

○ 2017-02-19 21:37:20
● 2026-02-24 17:23:12
● 2026-03-25 05:41:30

○A114.242.9.1162015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 14:13:54
○ 2015-09-24 00:50:58
○ 2026-03-25 05:41:30

●A115.29.6.752015-09-24 → 2026-03-25 · 3 obs

○ 2015-05-16 14:13:54
● 2015-09-24 00:50:58
● 2026-03-25 05:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
lead-century.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lead-century.com (unsigned zone)

⏱️ Timing

Total: 3643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.29.6.75`
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

IP Addresses

lead-century.com resolves to one IP number: 115.29.6.75.

Name Servers

lead-century.com is delegated to two name servers dns31.hichina.com and dns32.hichina.com.

lead-century.com shares the same name server setup as other domains, for instance mido-ec.com, wfjunchi.com, somvo.com, xn--2esz2bz35d.com and temailou.com.

lead-century.com at least partially shares name servers with other domains, for instance 51hege.com, dataline.cn, play910.com, tlive.net and ditongonline.com.

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

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 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.

dns32.hichina.com points to: 2408:4009:501::40, 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

Two mail servers handle lead-century.com: mxbiz1.qq.com and mxbiz2.qq.com.

lead-century.com shares the same mail server setup as other domains, for instance erpym.com, qyluopan.com, ifaming.net, whylhc.com and ingrammicro.com.cn.

lead-century.com shares some mail servers with other domains, at least partially, for instance sdwenbao.com, yabaowood.com, rookiequant.com, dakamao8.com and sanhndt.com.

lead-century.com - robtex.com

lead-century.com

com