vdum.cn - robtex.com
vdum.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.222.87🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1773840516 | ||||||
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=2034608170 | ||||||
Same first word
Similar names
DNS History
19 records (3 active, 16 former)
○NSdns1.iidns.com2015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○NSdns2.iidns.com2015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○NSdns3.iidns.com2015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○NSdns4.iidns.com2015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○NSdns5.iidns.com2015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○NSdns6.iidns.com2015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
○ 2017-03-22 08:57:48
○ 2026-03-29 21:35:08
●NSns1.nowcndns.com2026-03-29 → 2026-03-29 · 2 obs
○ 2017-03-22 08:57:48
● 2026-03-29 21:35:08
● 2026-03-29 21:35:08
●NSns2.nowcndns.com2026-03-29 → 2026-03-29 · 2 obs
○ 2017-03-22 08:57:48
● 2026-03-29 21:35:08
● 2026-03-29 21:35:08
○A107.167.19.682015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○A107.167.19.692015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○A107.167.19.702015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○A107.167.19.712015-12-07 → 2015-12-07 · 3 obs
● 2015-12-07 00:53:00
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○ 2016-03-12 09:11:04
○ 2026-03-29 21:35:08
○A107.167.19.722016-03-12 → 2016-03-12 · 4 obs
○ 2015-12-07 00:53:00
● 2016-03-12 09:11:04
○ 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
● 2016-03-12 09:11:04
○ 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
○A107.167.19.732016-03-12 → 2016-03-12 · 4 obs
○ 2015-12-07 00:53:00
● 2016-03-12 09:11:04
○ 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
● 2016-03-12 09:11:04
○ 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
○A107.167.19.742016-07-17 → 2016-07-17 · 3 obs
○ 2016-03-12 09:11:04
● 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
● 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
○A107.167.19.752016-07-17 → 2016-07-17 · 3 obs
○ 2016-03-12 09:11:04
● 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
● 2016-07-17 00:43:44
○ 2026-03-29 21:35:08
●A108.186.222.872026-03-29 → 2026-03-29 · 2 obs
○ 2016-07-17 00:43:44
● 2026-03-29 21:35:08
● 2026-03-29 21:35:08
○A108.186.56.1002026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 21:35:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| vdum.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:211.99.99.38
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vdum.cn (unsigned zone)
⏱️ Timing
Total: 1195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.222.87 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
vdum.cn maps to IP address 108.186.222.87.
Other host names for instance dizen.com.cn and bdsf01.cn share IP numbers with vdum.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com are delegated to vdum.cn.
vdum.cn uses the same name server configuration as other domains, such as szcee.com.cn, 6tzun28.cn, szysx.com.cn, yhdyw.cn and hgxeqn.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.