openclass.cn - dns.ninja
openclass.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.184.202🇭🇰 CHL-AS-AP183.90.184.0/24 CloudRadium (HK) Limited Room 901, Block D 9/F., On Lok Factory Bldg. | ||||||
| NS | ns1.ename.net ⭐ | ||||||
| A | 2001:df2:f080:1::8🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.31🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 31.128.158.61.ha.cnc | ||||||
| A | 218.98.111.173🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.ename.net | ||||||
| A | 240e:97d:10:1402:0:1:0:1005🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.198🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.199🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.52🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.ename.netadmin@ename.net serial=1751342668 | ||||||
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.cnroot@cnnic.cn 2035-05-09 #4 | ||||||
Same first word
Similar names
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specloans.com |
clonepass.xyz |
snapclose.com |
classopen.org |
solnspace.com |
csespanol.com |
classopen.com |
slopescan.com |
DNS History
9 records (3 active, 6 former)
○NSdns1.iidns.com2015-06-26 → 2016-05-09 · 4 obs
● 2016-05-09 07:40:08
○ 2026-03-16 07:12:38
○ 2026-07-17 10:38:52
○NSdns2.iidns.com2015-06-26 → 2016-05-09 · 4 obs
● 2016-05-09 07:40:08
○ 2026-03-16 07:12:38
○ 2026-07-17 10:38:52
○NSdns3.iidns.com2015-06-26 → 2016-05-09 · 4 obs
● 2016-05-09 07:40:08
○ 2026-03-16 07:12:38
○ 2026-07-17 10:38:52
○NSdns4.iidns.com2015-06-26 → 2016-05-09 · 4 obs
● 2016-05-09 07:40:08
○ 2026-03-16 07:12:38
○ 2026-07-17 10:38:52
○NSdns5.iidns.com2015-06-26 → 2016-05-09 · 4 obs
● 2016-05-09 07:40:08
○ 2026-03-16 07:12:38
○ 2026-07-17 10:38:52
○NSdns6.iidns.com2015-06-26 → 2016-05-09 · 4 obs
● 2016-05-09 07:40:08
○ 2026-03-16 07:12:38
○ 2026-07-17 10:38:52
●NSns1.ename.net2026-03-16 → 2026-07-17 · 3 obs
● 2026-03-16 07:12:38
● 2026-07-17 10:38:52
●NSns2.ename.net2026-03-16 → 2026-07-17 · 3 obs
● 2026-03-16 07:12:38
● 2026-07-17 10:38:52
●A183.90.184.2022015-06-26 → 2026-07-17 · 2 obs
● 2026-07-17 10:38:52
🔍 DNS Trace
Analysis
IP Addresses
openclass.cn has exactly one IP address — 183.90.184.202.
Name Servers
DNS delegation for openclass.cn points to two name servers: ns1.ename.net and ns2.ename.net.
The name server configuration of openclass.cn is shared with other domains, for instance cnwhy.cn, sqqc.com, cnno1.net and two others.
The name servers of openclass.cn overlap at least partially with those of other domains — among them cqzcw.com, bashu.cc, 95050.cn and two more.
These name servers commonly appear alongside the name servers ns3.dns.com and ns4.dns.com.
Host names with four IP addresses:
ns2.ename.net resolves to 1.193.216.198, 183.253.57.199, 211.99.99.52 and 240e:97d:10:1402:0:1:0:1005.
Host names carrying three IP numbers:
ns1.ename.net has IP addresses 61.158.128.31, 218.98.111.173 and 2001:df2:f080:1::8.