`dy720.cn`

DNSSEC	⚠️ Not signed
A	222.186.48.206^{🇨🇳 CHINANET-BACKBONE222.184.0.0/13 for jiangsu province}
NS	`billy.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`hendecagon.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
SOA	`billy.dnspod.net`freednsadmin@dnspod.com serial=1779086791

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035144817

Subdomains

www.dy720.cn

Same first word

dy720.com

dy720.cn

Similar names

207yd.com

027yd.com

702dy.com

dy207.com

207dy.com

027dy.cn

DNS History

4 records (3 active, 1 former)

●NSbilly.dnspod.net2026-03-05 → 2026-08-05 · 2 obs

● 2026-03-05 00:18:00
● 2026-08-05 10:30:32

●NShendecagon.dnspod.net2026-03-05 → 2026-08-05 · 2 obs

● 2026-03-05 00:18:00
● 2026-08-05 10:30:32

○A122.51.31.2022026-03-05 → 2026-05-01 · 4 obs

● 2026-03-05 00:18:00
● 2026-05-01 20:25:16
○ 2026-06-19 08:02:24
○ 2026-08-05 10:30:32

●A222.186.48.2062026-06-19 → 2026-08-05 · 3 obs

○ 2026-05-01 20:25:16
● 2026-06-19 08:02:24
● 2026-08-05 10:30:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
dy720.cn	billy.dnspod.net, hendecagon.dnspod.net	-

✅ Authoritative Response

Server:117.89.178.35

NS records: billy.dnspod.net, hendecagon.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dy720.cn (unsigned zone)

⏱️ Timing

Total: 2147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.186.48.206`
NS	2	`billy.dnspod.net, hendecagon.dnspod.net`
SOA	1	`billy.dnspod.net freednsadmin.dnspod.com`

Analysis

Hierarchy

The domain www.dy720.cn falls under the parent dy720.cn.

IP Addresses

dy720.cn directs to one IP number, which is 222.186.48.206.

Other host names, among them www.dy720.cn and qusuangua.com, have IP numbers in common with dy720.cn.

Name Servers

dy720.cn uses two name servers for its delegation: billy.dnspod.net and hendecagon.dnspod.net.

dy720.cn has the same name server delegation as a number of other domains, such as sunnybao.com, fwsight.com, amz520.com and two more.

Host names resolving to 6 IP numbers:

Hostname billy.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 3 other IP addresses.

Hostname hendecagon.dnspod.net directs to 1.12.0.1, 1.13.76.35 and 36.155.149.35 along with 3 other IP addresses.

dy720.cn - robtex.com

dy720.cn

cn