cdudc.com - robtex.com
cdudc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.55.250.100🇭🇰 AS40061938.55.250.0/24 | ||||||
| NS | ns1.dnsip.com ⭐ | ||||||
| A | 2001:df2:f080:1::10🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 1.193.216.199🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.202🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.206🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dnsip.com | ||||||
| A | 240e:97d:10:1402:0:1:0:1008🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 61.158.128.1🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 1.128.158.61.ha.cnc | ||||||
| A | 183.253.57.193🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.29🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| A | 211.99.99.33🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.dnsip.comdnsadmin@dnsip.com serial=1751342833 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774558757 | ||||||
Same first word
cdudc.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns1.dnsip.com2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 22:52:52
● 2026-03-26 21:12:02
○NSns13.xincache.com2015-05-23 → 2017-06-30 · 4 obs
● 2017-06-30 10:36:16
○ 2026-03-20 22:52:52
○ 2026-03-26 21:12:02
○NSns14.xincache.com2015-05-23 → 2017-06-30 · 4 obs
● 2017-06-30 10:36:16
○ 2026-03-20 22:52:52
○ 2026-03-26 21:12:02
●NSns2.dnsip.com2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 22:52:52
● 2026-03-26 21:12:02
○MXmx.xinnetdns.com2015-05-23 → 2017-06-30 · 4 obs
● 2017-06-30 10:36:16
○ 2026-03-20 22:52:52
○ 2026-03-26 21:12:02
○A125.64.14.1912015-10-19 → 2017-06-30 · 5 obs
● 2015-10-19 02:25:54
● 2017-06-30 10:36:16
○ 2026-03-20 22:52:52
○ 2026-03-26 21:12:02
○A125.64.17.2262015-05-23 → 2015-05-23 · 3 obs
○ 2015-10-19 02:25:54
○ 2026-03-26 21:12:02
●A38.55.250.1002026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 22:52:52
● 2026-03-26 21:12:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdudc.com | ns1.dnsip.com, ns2.dnsip.com | 9 records |
✅ Authoritative Response
Server:1.193.216.199
NS records: ns1.dnsip.com, ns2.dnsip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdudc.com (unsigned zone)
⏱️ Timing
Total: 729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.55.250.100 |
| NS | 2 | ns1.dnsip.com, ns2.dnsip.com |
| SOA | 1 | ns1.dnsip.com dnsadmin.dnsip.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns1.dnsip.com, ns1.dnsip.com, ns1.dnsip.com...)
Analysis
IP Addresses
cdudc.com resolves to one IP number: 38.55.250.100.
Other host names for instance www.tjftzlsb.com and tjftzlsb.com share IP numbers with cdudc.com.
Name Servers
cdudc.com's delegation uses two name servers: ns1.dnsip.com and ns2.dnsip.com.
cdudc.com uses the same name server setup as other domains, such as le.cn, lcigroup.cn, hkfky.com, rongao.net and b463.cc.
Five IPs for ns2.dnsip.com: 240e:97d:10:1402:0:1:0:1008, 61.158.128.1, 183.253.57.193, 211.99.99.29, 211.99.99.33.
Four IPs for ns1.dnsip.com: 2001:df2:f080:1::10, 1.193.216.199, 218.98.111.202, 218.98.111.206.