yundong.us - robtex.com
yundong.us
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342705 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1778604456 | ||||||
Same first word
Similar names
dongyun.cloud |
dongyun.com.tw |
dnyoung.com |
yongdun.com |
ndyoung.com |
dongyun.com |
dongyun.space |
dongyun.biz |
dongyun.cn |
dunyong.com |
DNS History
8 records (2 active, 6 former)
●NSa.ezdnscenter.com2026-04-05 → 2026-05-12 · 3 obs
○ 2017-06-05 11:40:04
● 2026-04-05 17:45:38
● 2026-05-12 17:24:16
● 2026-04-05 17:45:38
● 2026-05-12 17:24:16
●NSb.ezdnscenter.com2026-04-05 → 2026-05-12 · 3 obs
○ 2017-06-05 11:40:04
● 2026-04-05 17:45:38
● 2026-05-12 17:24:16
● 2026-04-05 17:45:38
● 2026-05-12 17:24:16
○NSns1.ezdnscenter.com2015-07-23 → 2017-06-05 · 4 obs
● 2015-07-23 19:54:14
● 2017-06-05 11:40:04
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
● 2017-06-05 11:40:04
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
○NSns2.ezdnscenter.com2015-07-23 → 2016-07-11 · 4 obs
● 2015-07-23 19:54:14
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
○NSns3.ezdnscenter.com2015-07-23 → 2016-07-11 · 4 obs
● 2015-07-23 19:54:14
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
○NSns4.ezdnscenter.com2015-07-23 → 2016-07-11 · 4 obs
● 2015-07-23 19:54:14
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
○NSns5.ezdnscenter.com2015-07-23 → 2016-07-11 · 4 obs
● 2015-07-23 19:54:14
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
○NSns6.ezdnscenter.com2015-07-23 → 2016-07-11 · 4 obs
● 2015-07-23 19:54:14
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
● 2016-07-11 06:48:28
○ 2026-04-05 17:45:38
○ 2026-05-12 17:24:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, m.cctld.us, n.cctld.us, x.cctld.us... | - |
| yundong.us | b.ezdnscenter.com, a.ezdnscenter.com | - |
✅ Authoritative Response
Server:218.98.111.140
NS records: b.ezdnscenter.com, a.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yundong.us (unsigned zone)
⏱️ Timing
Total: 3729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
Analysis
Name Servers
yundong.us's delegation uses two name servers: a.ezdnscenter.com and b.ezdnscenter.com.
yundong.us uses the same name server setup as other domains, such as zjmdzx.cn, xidengbao.com.cn, welldytech.com, nb-spd.com and scklab.com.
Host names with two IP numbers: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Host names with one IP number: a.ezdnscenter.com points to 218.98.111.140.