`udiu.cn`

DNSSEC	⚠️ Not signed
A	119.28.40.11^{🇭🇰 TENCENT-NET-AP-CN119.28.40.0/23 Proxy-registered route object}
NS	`cuttlefish.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	117.89.178.173^{🇨🇳 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	`janet.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	36.155.149.176^{🇨🇳 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}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
SOA	`cuttlefish.dnspod.net`freednsadmin@dnspod.com serial=1765107551

`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=2034779163

Same first word

udiu.com

udiu.cn

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DNS History

5 records (3 active, 2 former)

●NScuttlefish.dnspod.net2026-05-04 → 2026-05-11 · 3 obs

○ 2016-06-17 17:17:00
● 2026-05-04 19:58:08
● 2026-05-11 15:57:28

○NSdns10.hichina.com2015-11-15 → 2016-06-17 · 4 obs

● 2015-11-15 18:57:52
● 2016-06-17 17:17:00
○ 2026-05-04 19:58:08
○ 2026-05-11 15:57:28

○NSdns9.hichina.com2015-11-15 → 2016-06-17 · 4 obs

● 2015-11-15 18:57:52
● 2016-06-17 17:17:00
○ 2026-05-04 19:58:08
○ 2026-05-11 15:57:28

●NSjanet.dnspod.net2026-05-04 → 2026-05-11 · 3 obs

○ 2016-06-17 17:17:00
● 2026-05-04 19:58:08
● 2026-05-11 15:57:28

●A119.28.40.112026-05-04 → 2026-05-11 · 2 obs

● 2026-05-04 19:58:08
● 2026-05-11 15:57:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
udiu.cn	janet.dnspod.net, cuttlefish.dnspod.net	-

✅ Authoritative Response

Server:111.13.13.35

NS records: janet.dnspod.net, cuttlefish.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udiu.cn (unsigned zone)

⏱️ Timing

Total: 1407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`119.28.40.11`
NS	2	`janet.dnspod.net, cuttlefish.dnspod.net`
SOA	1	`cuttlefish.dnspod.net freednsadmin.dnspo`

Analysis

IP Addresses

udiu.cn resolves to one IP number: 119.28.40.11.

other host names including www.xixiruanjian.com, www.uude.cn, keclean.com.cn, www.333spj.com and stmgroup.cn share IP numbers with udiu.cn.

Name Servers

udiu.cn is delegated to two name servers cuttlefish.dnspod.net and janet.dnspod.net.

udiu.cn shares the same name server setup as other domains, for instance bgylb.cn, zhicampus.com, dushuyi.com, frenchlivingfurniture.com and 18909f1bbd67a9a3.com.

Host names with six IP numbers:

Host name cuttlefish.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35.

Host name janet.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.

udiu.cn - robtex.com

udiu.cn

cn