proun.cn - robtex.com
proun.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.141.130🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | mxdomain.qq.com ⭐ | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342650 | ||||||
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 serial=2034597178 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSa.ezdnscenter.com2016-04-20 → 2026-03-28 · 6 obs
● 2016-04-20 21:40:16
● 2016-10-03 18:45:16
○ 2017-04-30 23:13:36
● 2017-06-02 04:56:10
● 2026-03-28 04:51:50
●NSb.ezdnscenter.com2016-04-20 → 2026-03-28 · 7 obs
● 2016-04-20 21:40:16
● 2016-10-03 18:45:16
○ 2017-04-30 23:13:36
○ 2017-06-02 04:56:10
● 2026-03-27 10:13:02
● 2026-03-28 04:51:50
○NSns2.dnsdun.net2015-10-23 → 2015-10-23 · 3 obs
○ 2016-01-17 19:44:08
○ 2026-03-28 04:51:50
○NSns4.dnsdun.com2015-10-23 → 2015-10-23 · 3 obs
○ 2016-01-17 19:44:08
○ 2026-03-28 04:51:50
●A103.21.141.1302026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 10:13:02
● 2026-03-28 04:51:50
○A198.204.236.782015-10-23 → 2015-10-23 · 3 obs
○ 2016-01-17 19:44:08
○ 2026-03-28 04:51:50
○A43.230.142.1252016-07-15 → 2017-06-02 · 5 obs
● 2016-07-15 11:24:28
● 2017-06-02 04:56:10
○ 2026-03-27 10:13:02
○ 2026-03-28 04:51:50
🔍 DNS Trace
Analysis
IP Addresses
proun.cn resolves to a single IP address: 103.21.141.130.
Other host names including haichuanedu.net, zsuichang.com, nbyzs.com, shlasergroup.com and laboratorysz.com share IP numbers with proun.cn.
Name Servers
proun.cn's delegation uses two name servers, a.ezdnscenter.com and b.ezdnscenter.com.
proun.cn shares the same name server setup as other domains, for example londing.net, e-cube.cn, wonbodt.com, ifoxlink.com and xwgcgl.com.
Hosts with two IPs:
b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Hosts with one IP:
a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
proun.cn is handled by a single mail server, mxdomain.qq.com.
proun.cn shares its mail server setup with other domains, including aouic.com, zcccc.com, iceks.com, cn360cn.com and hongruionline.com.
The mail servers for proun.cn are shared with other domains, for instance 515668.com, pifeel.com, cnydl.cn, cosvn.com and ijvv.com.
These mail servers are commonly used alongside mxbiz2.qq.com and mxbiz1.qq.com.