`3plus3.com.cn`

DNSSEC	⚠️ Not signed
A	66.254.175.229^{🇺🇸 ESITED-166.254.160.0/19 ARIN direct allocation}
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=1772274603

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030479428

WOT: NOT_SAFE (20/100)

Same first word

3plus3.com.cn

Similar names

plus33.se

plus33.de

DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-03-05 → 2026-03-27 · 3 obs

○ 2017-03-24 19:47:36
● 2026-03-05 20:29:26
● 2026-03-27 02:03:28

●NSdm2.longmingdns.com2026-03-05 → 2026-03-27 · 3 obs

○ 2017-03-24 19:47:36
● 2026-03-05 20:29:26
● 2026-03-27 02:03:28

○NSdns13.hichina.com2015-07-08 → 2016-07-15 · 4 obs

● 2015-07-08 14:47:34
● 2016-07-15 22:08:00
○ 2017-03-24 19:47:36
○ 2026-03-27 02:03:28

○NSdns14.hichina.com2015-07-08 → 2016-07-15 · 4 obs

● 2015-07-08 14:47:34
● 2016-07-15 22:08:00
○ 2017-03-24 19:47:36
○ 2026-03-27 02:03:28

●A66.254.175.2292026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 20:29:26
● 2026-03-27 02:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
3plus3.com.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:218.98.111.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3plus3.com.cn (unsigned zone)

⏱️ Timing

Total: 1769ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.254.175.229`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

3plus3.com.cn points to IP number 66.254.175.229.

Other host names, for instance, csshuanglong.cn share IP numbers with 3plus3.com.cn.

Name Servers

3plus3.com.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

3plus3.com.cn uses the same name server setup as other domains such as idccx.cn, chaogushipinhangqing.cn, bc257.cn, airhb.cn and winewide.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.

3plus3.com.cn - robtex.com

3plus3.com.cn

com.cn