`520tu.cn`

DNSSEC	⚠️ Not signed
A	149.30.198.56^{🇺🇸 SONDERCLOUD-1149.30.198.0/24 Proxy-registered route object}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1759949470

`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=2034777302

Subdomains

www.520tu.cn

Same first word

520tu.cn

Similar names

ut520.club

DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-03-28 → 2026-05-11 · 3 obs

○ 2017-04-04 14:04:52
● 2026-03-28 18:01:08
● 2026-05-11 05:49:02

●NSdm2.longmingdns.com2026-03-28 → 2026-05-11 · 3 obs

○ 2017-04-04 14:04:52
● 2026-03-28 18:01:08
● 2026-05-11 05:49:02

○NSdns10.hichina.com2015-05-24 → 2016-09-13 · 4 obs

● 2015-05-24 09:53:50
● 2016-09-13 08:27:34
○ 2017-04-04 14:04:52
○ 2026-05-11 05:49:02

○NSdns9.hichina.com2015-05-24 → 2016-09-13 · 4 obs

● 2015-05-24 09:53:50
● 2016-09-13 08:27:34
○ 2017-04-04 14:04:52
○ 2026-05-11 05:49:02

●A149.30.198.562026-03-28 → 2026-05-11 · 2 obs

● 2026-03-28 18:01:08
● 2026-05-11 05:49:02

🔍 DNS Trace

Analysis

Hierarchy

520tu.cn is the parent of www.520tu.cn.

IP Addresses

520tu.cn resolves to a single IP address: 149.30.198.56.

Other host names such as panweixiong.com, furossen.com, www.520tu.cn and kong27.com share IP numbers with 520tu.cn.

Name Servers

520tu.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.

520tu.cn shares the same name server setup as other domains, for example turbosun.com.cn, xueyixia.cn, 72584.cn, yingcwl.cn and mabwp.cn.

Hosts with two IPs:

dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Hosts with one IP:

dm1.longmingdns.com points to 218.98.111.163.

520tu.cn - robtex.com

520tu.cn

cn