ceosem.cn - robtex.com
ceosem.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 58.49.151.98🇨🇳 CHINATELECOM-Hubei-IDC58.49.144.0/21 chinanet/163 hubei province network | ||||||
| NS | cotangent.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | group.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| SOA | cotangent.dnspod.netfreednsadmin@dnspod.com serial=1745022169 | ||||||
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=2034776469 | ||||||
Subdomains
www.ceosem.cn |
Same first word
ceosem.cn |
Similar names
DNS History
7 records (3 active, 4 former)
●NScotangent.dnspod.net2026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 15:41:36
● 2026-05-11 01:36:42
○NSf1g1ns1.dnspod.net2015-08-11 → 2017-08-16 · 4 obs
● 2017-08-16 03:05:50
○ 2026-05-08 15:41:36
○ 2026-05-11 01:36:42
○NSf1g1ns2.dnspod.net2015-08-11 → 2017-08-16 · 4 obs
● 2017-08-16 03:05:50
○ 2026-05-08 15:41:36
○ 2026-05-11 01:36:42
●NSgroup.dnspod.net2026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 15:41:36
● 2026-05-11 01:36:42
●A58.49.151.982026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 15:41:36
● 2026-05-11 01:36:42
○A66.226.72.832015-08-11 → 2016-07-26 · 4 obs
● 2016-07-26 21:46:46
○ 2017-08-16 03:05:50
○ 2026-05-11 01:36:42
○CNAMEdns72.xiaoyida.net2015-08-11 → 2017-08-16 · 4 obs
● 2017-08-16 03:05:50
○ 2026-05-08 15:41:36
○ 2026-05-11 01:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ceosem.cn | group.dnspod.net, cotangent.dnspod.net | - |
✅ Authoritative Response
Server:220.196.136.35
NS records: group.dnspod.net, cotangent.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ceosem.cn (unsigned zone)
⏱️ Timing
Total: 1566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 58.49.151.98 |
| NS | 2 | group.dnspod.net, cotangent.dnspod.net |
| SOA | 1 | cotangent.dnspod.net freednsadmin.dnspod |
Analysis
Hierarchy
ceosem.cn is a parent of www.ceosem.cn.
IP Addresses
ceosem.cn points to a single IP address: 58.49.151.98.
Other host names such as dienen.cn, www.wntcbbs.cn, hxmall.net, www.wallss.cn and conrial.com share IP numbers with ceosem.cn.
Name Servers
ceosem.cn is delegated to two name servers: cotangent.dnspod.net and group.dnspod.net.
ceosem.cn uses the same name server setup as other domains, including aillia.net, tv162.com, qhtvu.com, xzb168.com and dienen.cn.
ceosem.cn shares name servers with other domains, at least partially; for example plet-sps.com and ayibang.com.
These name servers are commonly used alongside f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
Host names with six IP numbers:
cotangent.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35.
group.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.