codescience.co - robtex.com
codescience.co
| CNAME | expired.hichina.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.218.208.240🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 47.76.127.217🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| A | 47.91.170.222🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud | ||||||
| NS | ns1.alidns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 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 | 139.224.142.125🇨🇳 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 | ns2.alidns.com ⚠️ Not in parent delegation | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 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 | 139.224.142.126🇨🇳 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 | ns1.alidns.comhostmaster@hichina.com 2026-05-28 #9 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759724999 | ||||||
Same first word
codescience.com |
codescience.co.za |
codescience.co |
Similar names
DNS History
10 records (5 active, 5 former)
●NSexpirens3.hichina.com2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 23:19:48
●NSexpirens4.hichina.com2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 23:19:48
○NSns5.afternic.com2026-05-05 → 2026-05-30 · 3 obs
● 2026-05-30 06:23:32
○ 2026-08-04 23:19:48
○NSns6.afternic.com2026-05-05 → 2026-05-30 · 3 obs
● 2026-05-30 06:23:32
○ 2026-08-04 23:19:48
●NSns7.alidns.com2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 23:19:48
●NSns8.alidns.com2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 23:19:48
○NSverification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn2026-05-05 → 2026-05-30 · 3 obs
● 2026-05-30 06:23:32
○ 2026-08-04 23:19:48
○A13.248.169.482026-05-05 → 2026-05-30 · 3 obs
● 2026-05-30 06:23:32
○ 2026-08-04 23:19:48
○A76.223.54.1462026-05-05 → 2026-05-30 · 3 obs
● 2026-05-30 06:23:32
○ 2026-08-04 23:19:48
●CNAMEexpired.hichina.com2026-08-04 → 2026-08-04 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co | - |
| codescience.co | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.33
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codescience.co (unsigned zone)
⏱️ Timing
Total: 1243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns7.alidns.com, ns8.alidns.com |
| CNAME | 1 | expired.hichina.com |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
codescience.co points to three IP numbers, namely 8.218.208.240, 47.76.127.217 and 47.91.170.222.
Other host names, among them expired.hichina.com and canxiusi.com, have IP numbers in common with codescience.co.
Name Servers
codescience.co uses two name servers for its delegation: ns1.alidns.com and ns2.alidns.com.
codescience.co has the same name server delegation as a number of other domains, such as rcdxdl.com, zgrd.com.cn, b5e8b47341011.beer and two more.
At least some of codescience.co's name servers are shared with other domains, for example bossanova.net, niuhai.net, kaifangbao.net and two more.
These name servers tend to co-occur with ns7.alidns.com, ns8.alidns.com, dns10.hichina.com and 7 other name servers in the same DNS delegations.
Host names resolving to 9 IP numbers:
Hostname ns1.alidns.com directs to 39.96.153.45, 39.96.153.55 and 47.118.199.205 along with 6 other IP addresses.
Hostname ns2.alidns.com directs to 39.96.153.46, 39.96.153.56 and 47.118.199.206 along with 6 other IP addresses.