studycode.icu - dns.ninja
studycode.icu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.232.253.167🇨🇳 TENCENT-NET-AP49.232.240.0/20 CT BeiJing IDC | ||||||
| NS | beryl.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 | 117.89.178.35🇨🇳 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 | beatrice.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 | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 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 | ||||||
| SOA | beryl.dnspod.netfreednsadmin@dnspod.com serial=1793779866 | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1794563357 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSbeatrice.dnspod.net2026-11-04 → 2026-11-13 · 2 obs
● 2026-11-13 10:27:56
●NSberyl.dnspod.net2026-11-04 → 2026-11-13 · 2 obs
● 2026-11-13 10:27:56
●A49.232.253.1672026-11-04 → 2026-11-13 · 2 obs
● 2026-11-13 10:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | a.nic.icu, b.nic.icu, c.nic.icu, d.nic.icu | - |
| studycode.icu | beryl.dnspod.net, beatrice.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: beryl.dnspod.net, beatrice.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycode.icu (unsigned zone)
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.232.253.167 |
| NS | 2 | beryl.dnspod.net, beatrice.dnspod.net |
| SOA | 1 | beryl.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
studycode.icu directs to one IP number, which is 49.232.253.167.
Name Servers
studycode.icu has two authoritative name servers — beatrice.dnspod.net and beryl.dnspod.net.
studycode.icu has the same name server delegation as a number of other domains, such as dqds1688.com, beimaoautoparts.com, jpsjht.com and two more.
studycode.icu has a partial name server overlap with other domains — among them ltc.top and qijiaxikeji.cn.
Host names resolving to 6 IP numbers:
beatrice.dnspod.net points to 1.12.0.1, 1.13.76.35, 36.155.149.35 and 3 other IP addresses.
beryl.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 3 other IP addresses.