`100yyedu.com`

DNSSEC	⚠️ Not signed
A	47.98.63.179^{🇨🇳 Alibaba-Cloud47.98.0.0/15 Hangzhou Alibaba Advertising Co.,Ltd.}
NS	`ns1.duowanns.com` ⭐
		A	8.135.92.106^{🇨🇳 Alibaba-Cloud8.135.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	43.135.206.175^{🇧🇷 TENCENT-NET-AP-CN43.135.192.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	47.100.206.17^{🇨🇳 Alibaba-Cloud47.100.0.0/15}
		A	47.254.51.88^{🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object}
		A	161.117.97.232^{🇸🇬 Alibaba-Cloud161.117.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`ns2.duowanns.com`
		A	8.135.92.106^{🇨🇳 Alibaba-Cloud8.135.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	43.135.206.175^{🇧🇷 TENCENT-NET-AP-CN43.135.192.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	47.100.206.17^{🇨🇳 Alibaba-Cloud47.100.0.0/15}
		A	47.254.51.88^{🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object}
		A	161.117.97.232^{🇸🇬 Alibaba-Cloud161.117.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`ns3.duowanns.com`
		A	8.135.92.106^{🇨🇳 Alibaba-Cloud8.135.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	43.135.206.175^{🇧🇷 TENCENT-NET-AP-CN43.135.192.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	47.100.206.17^{🇨🇳 Alibaba-Cloud47.100.0.0/15}
		A	47.254.51.88^{🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object}
		A	161.117.97.232^{🇸🇬 Alibaba-Cloud161.117.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
SOA	`ns1.duowanns.com`dns@joyy.com 2012-04-07 #30

`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=1777018271

Same first word

100yyedu.com

100yyedu.net

DNS History

5 records (4 active, 1 former)

●NSns1.duowanns.com2016-12-15 → 2026-04-24 · 2 obs

● 2016-12-15 01:55:30
● 2026-04-24 08:19:42

●NSns2.duowanns.com2016-12-15 → 2026-04-24 · 2 obs

● 2016-12-15 01:55:30
● 2026-04-24 08:19:42

●NSns3.duowanns.com2016-12-15 → 2026-04-24 · 2 obs

● 2016-12-15 01:55:30
● 2026-04-24 08:19:42

○A106.75.70.182016-12-15 → 2017-08-22 · 4 obs

● 2016-12-15 01:55:30
● 2017-08-22 21:48:08
○ 2026-03-03 02:56:14
○ 2026-04-24 08:19:42

●A47.98.63.1792026-03-03 → 2026-04-24 · 3 obs

○ 2017-08-22 21:48:08
● 2026-03-03 02:56:14
● 2026-04-24 08:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
100yyedu.com	ns1.duowanns.com, ns2.duowanns.com, ns3.duowanns.com	15 records

✅ Authoritative Response

Server:161.117.97.232

NS records: ns1.duowanns.com, ns2.duowanns.com, ns3.duowanns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 100yyedu.com (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.98.63.179`
NS	3	`ns1.duowanns.com, ns3.duowanns.com...`
SOA	1	`ns1.duowanns.com dns.joyy.com`

📌 Glue Records Collected

Total: 15

Out-of-bailiwick: 15 (ns1.duowanns.com, ns1.duowanns.com, ns1.duowanns.com...)

Analysis

IP Addresses

100yyedu.com points to an IP address: 47.98.63.179.

other host names include yunsishu.com, qtke.net, qteng.com, vipacc.com and 99ketang.cn; they share IP numbers with 100yyedu.com.

Name Servers

100yyedu.com is delegated to three name servers ns1.duowanns.com, ns2.duowanns.com and ns3.duowanns.com.

100yyedu.com at least partially shares name servers with other domains, for instance hqqt.com, 1931.com, duya.com, blogchina.org and sealdsp.com.