cbcl.com.cn - robtex.com
cbcl.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.168.251.32🇨🇳 SHANGHAITELECOM180.168.0.0/16 Chinanet Shanghai | ||||||
| NS | dns1.zdnscloud.info ⭐ | ||||||
| A | 2408:8719:2500:0:b::1🇨🇳 CHINA169-Backbone2408:8719::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 14.29.124.15🇨🇳 CHINANET-BACKBONE14.16.0.0/12 China Telecom Global Limited | ||||||
| A | 14.116.160.20🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network | ||||||
| A | 14.116.247.213🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network | ||||||
| NS | cns1.zdnscloud.net | ||||||
| A | 2408:8719:2500:0:a::1🇨🇳 CHINA169-Backbone2408:8719::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 42.62.2.24🇨🇳 CHINA-142.62.0.0/21 China Telecom Beijing Co. Ltd. | ||||||
| A | 42.62.2.29🇨🇳 CHINA-142.62.0.0/21 China Telecom Beijing Co. Ltd. | ||||||
| NS | ins1.zdnscloud.com | ||||||
| A | 2401:8d00:f::1🇨🇳 ZDNS2401:8d00:f::/48 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| A | 27.221.63.3🇨🇳 CHINA169-Backbone27.192.0.0/11 China Unicom Shandong Province Network | ||||||
| A | 119.167.244.44🇨🇳 CHINA169-Backbone119.164.0.0/14 CNC Group CHINA169 Shandong Province Network | ||||||
| NS | vns1.zdnscloud.biz | ||||||
| A | 2401:8d00:9::1🇨🇳 ZDNS2401:8d00:9::/48 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| PTR | vns1.zdnscloud.biz | ||||||
| A | 203.99.22.3🇨🇳 ZDNS203.99.22.0/24 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| PTR | vns1.zdnscloud.biz | ||||||
| A | 203.99.23.3🇨🇳 ZDNS203.99.23.0/24 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | ||||||
| PTR | vns1.zdnscloud.biz | ||||||
| MX | mail.cnooc.com.cn ⭐ | ||||||
| A | 202.108.65.13🇨🇳 CHINA169-BJ202.108.64.0/18 CMI (Customer Route) | ||||||
| MX | mailout.cnooc.com.cn(10) | ||||||
| A | 36.112.54.13🇨🇳 CHINANET-BJ-METRO36.112.0.0/16 regist for BJCT | ||||||
| PTR | mailout.cnooc.com.cn | ||||||
| A | 202.108.65.7🇨🇳 CHINA169-BJ202.108.64.0/18 CMI (Customer Route) | ||||||
| A | 202.108.65.165🇨🇳 CHINA169-BJ202.108.64.0/18 CMI (Customer Route) | ||||||
| TXT | v=spf1 include:cnooc.com.cn -all | ||||||
| SOA | dns1.zdnscloud.infomail@knet.cn serial=8 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030686300 | ||||||
Same first word
cbcl.or.kr |
cbcl.org |
cbcl.com |
cbcl.co.uk |
cbcl.net |
cbcl.ru |
cbcl.com.cn |
cbcl.ch |
cbcl.de |
cbcl.co.nz |
cbcl.biz |
cbcl.pk |
cbcl.ca |
Similar names
DNS History
7 records (7 active, 0 former)
●NScns1.zdnscloud.net2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:12:10
●NSdns1.zdnscloud.info2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:12:10
●NSins1.zdnscloud.com2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:12:10
●NSvns1.zdnscloud.biz2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:12:10
●MXmail.cnooc.com.cn2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:12:10
●MXmailout.cnooc.com.cn2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:12:10
●A180.168.251.322026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cbcl.com.cn | cns1.zdnscloud.net, dns1.zdnscloud.info, ins1.zdnscloud.com, vns1.zdnscloud.biz | - |
✅ Authoritative Response
Server:203.99.22.3
NS records: cns1.zdnscloud.net, dns1.zdnscloud.info, ins1.zdnscloud.com, vns1.zdnscloud.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbcl.com.cn (unsigned zone)
⏱️ Timing
Total: 1610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 180.168.251.32 |
| NS | 4 | vns1.zdnscloud.biz, ins1.zdnscloud.com... |
| MX | 2 | mail.cnooc.com.cn (pri: 1), mailout.cnooc.com.cn (pri: 10) |
| TXT | 1 | v=spf1 include:cnooc.com.cn -all |
| SOA | 1 | dns1.zdnscloud.info mail.knet.cn |
Analysis
IP Addresses
cbcl.com.cn resolves to one IP address: 180.168.251.32.
Name Servers
The authoritative name servers for cbcl.com.cn are vns1.zdnscloud.biz, ins1.zdnscloud.com, dns1.zdnscloud.info and cns1.zdnscloud.net.
At least some of cbcl.com.cn's name servers are shared with other domains, for example nppa.gov.cn, 4001616666.com, ucarinc.com and two more.
These name servers tend to be used in conjunction with the name servers dns1.czbank.com.
Hosts that point to four IP numbers:
dns1.zdnscloud.info directs to 14.29.124.15, 14.116.160.20, 14.116.247.213 and 2408:8719:2500:0:b::1.
Hostnames that resolve to three IP addresses:
vns1.zdnscloud.biz points to 203.99.22.3, 203.99.23.3 and 2401:8d00:9::1.
ins1.zdnscloud.com points to 27.221.63.3, 119.167.244.44 and 2401:8d00:f::1.
cns1.zdnscloud.net points to 42.62.2.24, 42.62.2.29 and 2408:8719:2500:0:a::1.
Mail Servers
Mail for cbcl.com.cn is handled by two mail servers — mail.cnooc.com.cn and mailout.cnooc.com.cn.
cbcl.com.cn shares the same mail server configuration as other domains, including cenertech.com.cn, copcl.com.cn, cnooc.com.cn and cncccitc.com.cn.
cbcl.com.cn overlaps on mail servers with certain other domains, pcec.com.cn among them.
Hostnames that resolve to three IP addresses:
mailout.cnooc.com.cn points to 36.112.54.13, 202.108.65.7 and 202.108.65.165.
Hosts with just one IP address:
mail.cnooc.com.cn points to 202.108.65.13.