bdbo.cn - robtex.com
bdbo.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.21.78🇺🇸 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=1759513254 | ||||||
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=2034607568 | ||||||
Subdomains
mx1.bdbo.cn |
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
○NSdns11.hichina.com2021-10-09 → 2021-10-09 · 4 obs
● 2021-10-09 01:41:36
○ 2026-03-25 19:38:30
○ 2026-03-29 18:31:16
○NSdns12.hichina.com2021-10-09 → 2021-10-09 · 4 obs
● 2021-10-09 01:41:36
○ 2026-03-25 19:38:30
○ 2026-03-29 18:31:16
○NSf1g1ns1.dnspod.net2015-06-24 → 2016-01-29 · 4 obs
● 2016-01-29 01:40:42
○ 2021-01-28 05:50:44
○ 2026-03-29 18:31:16
○NSf1g1ns2.dnspod.net2015-06-24 → 2016-01-29 · 4 obs
● 2016-01-29 01:40:42
○ 2021-01-28 05:50:44
○ 2026-03-29 18:31:16
●NSns1.nowcndns.com2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 19:38:30
● 2026-03-29 18:31:16
○NSns1.sedoparking.com2021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 05:50:44
○ 2021-10-09 01:41:36
○ 2026-03-29 18:31:16
●NSns2.nowcndns.com2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 19:38:30
● 2026-03-29 18:31:16
○NSns2.sedoparking.com2021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 05:50:44
○ 2021-10-09 01:41:36
○ 2026-03-29 18:31:16
○MXlocalhost2021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 05:50:44
○ 2021-10-09 01:41:36
○ 2026-03-29 18:31:16
○MXmx1.bdbo.cn2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-08 06:52:04
○ 2026-03-29 18:31:16
●A108.186.21.782026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 19:38:30
● 2026-03-29 18:31:16
○A122.0.113.592015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-08 06:52:04
○ 2026-03-29 18:31:16
○A91.195.241.1372021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 05:50:44
○ 2021-10-09 01:41:36
○ 2026-03-29 18:31:16
○CNAMEoverdue.aliyun.com2021-10-09 → 2021-10-09 · 3 obs
○ 2026-03-25 19:38:30
○ 2026-03-29 18:31:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bdbo.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bdbo.cn (unsigned zone)
⏱️ Timing
Total: 1840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.21.78 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
mx1.bdbo.cn has bdbo.cn as its parent.
IP Addresses
bdbo.cn maps to IP address 108.186.21.78.
Other host names for instance www.zc010.com and mx1.bdbo.cn share IP numbers with bdbo.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com are delegated to bdbo.cn.
bdbo.cn uses the same name server configuration as other domains, such as mingshanren.cn, guangzhou800.cn, radio-arts.com.cn, addfa.cn and storyphoto.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.