`youyiyou.com`

DNSSEC	⚠️ Not signed
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}
MX	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1751342736

`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=1774675127

Same first word

youyiyou.com

DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-03-28 → 2026-03-28 · 2 obs

○ 2018-05-30 11:39:38
● 2026-03-28 05:39:18

●NSdm2.longmingdns.com2026-03-28 → 2026-03-28 · 2 obs

○ 2018-05-30 11:39:38
● 2026-03-28 05:39:18

○NSdns11.hichina.com2015-06-19 → 2018-05-30 · 3 obs

● 2015-06-19 12:38:08
● 2018-05-30 11:39:38
○ 2026-03-28 05:39:18

○NSdns12.hichina.com2015-06-19 → 2018-05-30 · 3 obs

● 2015-06-19 12:38:08
● 2018-05-30 11:39:38
○ 2026-03-28 05:39:18

●MXmx.ym.163.com2015-06-19 → 2026-03-28 · 2 obs

● 2015-06-19 12:38:08
● 2026-03-28 05:39:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
youyiyou.com	dm2.longmingdns.com, dm1.longmingdns.com	5 records

✅ Authoritative Response

Server:211.99.99.56

NS records: dm2.longmingdns.com, dm1.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youyiyou.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
MX	1	`mx.ym.163.com (pri: 5)`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (dm2.longmingdns.com, dm2.longmingdns.com, dm2.longmingdns.com...)

Analysis

Name Servers

youyiyou.com is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

youyiyou.com uses the same name server setup as other domains such as klepa.cn, tk139.cn, ajiage.cn, 660wl.cn and tiaojian.com.cn.

Host names with two IP numbers:

The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names with one IP number:

The host name dm1.longmingdns.com points to 218.98.111.163.

Mail Servers

youyiyou.com is handled by a single mail server, mx.ym.163.com.

youyiyou.com shares the same mail server setup as other domains, for instance ynleite.com, grainmachine.com, myproj.org, v-li.com and auntec.cn.

youyiyou.com shares mail servers with other domains at least partially; for instance caurethane.com, cutejoy.com, pengzhe.com.cn, cosvn.com and wx8h.com.

these mail servers are commonly used alongside hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

mx.ym.163.com points to a single IP: 111.124.200.35.

youyiyou.com - robtex.com

youyiyou.com

com