coscol.cn - robtex.com
coscol.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns3.01isp.com โญ โ ๏ธ Not in zone NS records | ||||||
| A | 42.240.142.46๐จ๐ณ CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns4.01isp.net โ ๏ธ Not in zone NS records | ||||||
| A | 47.239.41.106๐ญ๐ฐ Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| NS | ns7.01isp.com โ ๏ธ Not in parent delegation | ||||||
| A | 42.240.142.46๐จ๐ณ CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns8.01isp.net โ ๏ธ Not in parent delegation | ||||||
| A | 47.239.41.106๐ญ๐ฐ Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| SOA | ns3.01isp.comadmin@now.cn 2026-03-26 #1 | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034589496 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
โNSns7.01isp.com2026-03-26 โ 2026-03-26 ยท 3 obs
โ 2026-03-26 11:59:04
โ 2026-03-26 11:59:08
โNSns8.01isp.net2026-03-26 โ 2026-03-26 ยท 3 obs
โ 2026-03-26 11:59:04
โ 2026-03-26 11:59:08
โA107.150.109.782017-01-01 โ 2017-01-01 ยท 4 obs
โ 2017-01-01 05:08:46
โ 2019-12-21 18:31:20
โ 2026-03-26 11:59:08
โA107.150.99.1662019-12-21 โ 2019-12-21 ยท 4 obs
โ 2019-12-21 18:31:20
โ 2026-03-26 11:59:04
โ 2026-03-26 11:59:08
โA111.221.108.962015-12-20 โ 2015-12-20 ยท 4 obs
โ 2015-12-20 21:40:02
โ 2017-01-01 05:08:46
โ 2026-03-26 11:59:08
โA174.128.228.1022015-08-08 โ 2015-08-08 ยท 3 obs
โ 2015-12-20 21:40:02
โ 2026-03-26 11:59:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| coscol.cn | ns3.01isp.com, ns4.01isp.net | - |
โ Authoritative Response
Server:47.239.41.106
NS records: ns3.01isp.com, ns4.01isp.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for coscol.cn (unsigned zone)
โฑ๏ธ Timing
Total: 4544ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns8.01isp.net, ns7.01isp.com |
| SOA | 1 | ns3.01isp.com admin.now.cn |
Analysis
Name Servers
coscol.cn is delegated to four name servers: ns3.01isp.com, ns7.01isp.com, ns4.01isp.net and ns8.01isp.net.
coscol.cn at least partially shares its name servers with other domains, for instance aiks.com.hk, igoshow.com, hecef.net, dongshunjt.com and cartech8.com.
These name servers are commonly used alongside verification-30t7kid8.ns3.dan.hosting and ns4001.01isp.net.
Host names with a single IP number:
The host names ns3.01isp.com and ns7.01isp.com point to 42.240.142.46.
The host names ns4.01isp.net and ns8.01isp.net point to 47.239.41.106.
Host names that point to 42.240.142.46: ns3.01isp.com and ns7.01isp.com.
Host names that point to 47.239.41.106: ns4.01isp.net and ns8.01isp.net.