ctstudio.com.cn - robtex.com
ctstudio.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.43.191.175🇸🇬 WEST263GO-HK103.43.188.0/22 ZHONGYA PTE LTD 15 Pioneer Walk Singapore | ||||||
| NS | ns3.myhostadmin.net ⭐ | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns4.myhostadmin.net | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| MX | ctstudio.com.cn ⭐ | ||||||
| A | 103.43.191.175🇸🇬 WEST263GO-HK103.43.188.0/22 ZHONGYA PTE LTD 15 Pioneer Walk Singapore | ||||||
| TXT | v=spf1 a mx ptr:ctstudio.com.cn ip4:103.43.191.175 include:_spf.google.com ~all | ||||||
| SOA | ns3.myhostadmin.netdnsconct@myhostadmin.net 2025-03-06 #4 | ||||||
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=2030475902 | ||||||
MX for
ctstudio.com.cn |
Subdomains
mail.ctstudio.com.cn |
Same first word
ctstudio.com.cn |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.myhostadmin.net2019-02-23 → 2019-02-23 · 3 obs
○ 2026-03-25 06:16:18
○ 2026-03-25 06:16:20
○NSns2.myhostadmin.net2019-02-23 → 2019-02-23 · 3 obs
○ 2026-03-25 06:16:18
○ 2026-03-25 06:16:20
●NSns3.myhostadmin.net2019-02-23 → 2026-03-25 · 2 obs
● 2026-03-25 06:16:20
●NSns4.myhostadmin.net2019-02-23 → 2026-03-25 · 2 obs
● 2026-03-25 06:16:20
○NSns5.myhostadmin.net2019-02-23 → 2019-02-23 · 3 obs
○ 2026-03-25 06:16:18
○ 2026-03-25 06:16:20
○NSns6.myhostadmin.net2019-02-23 → 2019-02-23 · 3 obs
○ 2026-03-25 06:16:18
○ 2026-03-25 06:16:20
●MXctstudio.com.cn2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 06:16:18
● 2026-03-25 06:16:20
○MXmail.ctstudio.com.cn2019-02-23 → 2019-02-23 · 3 obs
○ 2026-03-25 06:16:18
○ 2026-03-25 06:16:20
●A103.43.191.1752026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 06:16:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ctstudio.com.cn | ns3.myhostadmin.net, ns4.myhostadmin.net | - |
✅ Authoritative Response
Server:211.149.230.100
NS records: ns3.myhostadmin.net, ns4.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctstudio.com.cn (unsigned zone)
⏱️ Timing
Total: 4733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.43.191.175 |
| NS | 2 | ns3.myhostadmin.net, ns4.myhostadmin.net |
| MX | 1 | ctstudio.com.cn (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr:ctstudio.com.cn ip4:103. |
| SOA | 1 | ns3.myhostadmin.net dnsconct.myhostadmin |
Analysis
Hierarchy
ctstudio.com.cn is the parent of mail.ctstudio.com.cn.
Mail Server Role
For ctstudio.com.cn, the mail server is ctstudio.com.cn.
IP Addresses
ctstudio.com.cn resolves to one IP number: 103.43.191.175.
Name Servers
ctstudio.com.cn is delegated to two name servers ns3.myhostadmin.net and ns4.myhostadmin.net.
ctstudio.com.cn shares the same name server setup as other domains, for instance hfchjd.com, ryxi.cn, sxxyyxgs.com, cupertrade.com and zzkangchenjjwx.com.
ctstudio.com.cn at least partially shares name servers with other domains, for instance hzyxy.com, ztlogistik.com, newapps.cn, nbkvn.com and nbliuxue.com.
These name servers are commonly used with the following name servers: ns5.myhostadmin.net, ns1.myhostadmin.net, ns2.myhostadmin.net, ns6.myhostadmin.net, ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk and ns6.363.hk.
Host names with three IPs:
ns3.myhostadmin.net points to 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114.
ns4.myhostadmin.net points to 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.
Mail Servers
ctstudio.com.cn is served by a single mail server, ctstudio.com.cn.
ctstudio.com.cn resolves to IP 103.43.191.175.