rubycore.ltd - dns.ninja
rubycore.ltd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.224.10.199🇨🇳 Alibaba-Cloud139.224.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns27.hichina.com ⭐ | ||||||
| A | 2408:4009:501::35🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.109🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns28.hichina.com | ||||||
| A | 2408:4009:501::36🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.107🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns27.hichina.comhostmaster@hichina.com 2026-08-25 #9 | ||||||
ltd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ltd ⭐ | ||||||
| NS | v0n1.nic.ltd | ||||||
| NS | v0n2.nic.ltd | ||||||
| NS | v0n3.nic.ltd | ||||||
| NS | v2n0.nic.ltd | ||||||
| NS | v2n1.nic.ltd | ||||||
| SOA | v0n0.nic.ltdhostmaster@donuts.email serial=1790768759 | ||||||
Same first word
rubycore.pages.dev |
rubycore.com |
rubycore.ltd |
rubycore.quest |
rubycore.xyz |
rubycore.uk |
rubycore.net |
rubycore.co |
Similar names
ourcyber.com |
ourcyber.org |
corebury.co.uk |
ourcyber.net |
corebury.com |
coyurerb.media |
beroucry.workers.dev |
coreruby.com |
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSdns27.hichina.com2026-09-05 → 2026-09-30 · 2 obs
● 2026-09-30 12:12:32
●NSdns28.hichina.com2026-09-05 → 2026-09-30 · 2 obs
● 2026-09-30 12:12:32
●A139.224.10.1992026-09-05 → 2026-09-30 · 4 obs
○ 2026-09-26 01:52:38
● 2026-09-30 12:12:30
● 2026-09-30 12:12:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ltd | v0n2.nic.ltd, v0n3.nic.ltd, v2n0.nic.ltd, v2n1.nic.ltd... | 12 records |
| rubycore.ltd | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.37
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubycore.ltd (unsigned zone)
⏱️ Timing
Total: 4383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.224.10.199 |
| NS | 2 | dns27.hichina.com, dns28.hichina.com |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.ltd, v0n1.nic.ltd, v0n2.nic.ltd...)
Analysis
IP Addresses
rubycore.ltd resolves to one IP address: 139.224.10.199.
Name Servers
rubycore.ltd has two authoritative name servers — dns27.hichina.com and dns28.hichina.com.
rubycore.ltd uses the same name servers as several other domains — among them guangyibohui.cn, dfkx.com, yunaofood.cn and two more.
There is at least partial name server overlap between rubycore.ltd and other domains — javaduke.top, yadea.group, wisegolf.com and two more among them.
These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.
Hostnames that resolve to 9 IP addresses:
dns27.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.
dns28.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.