codility.co.uk - dns.ninja
codility.co.uk
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1783826073 | ||||||
rank #2911 in the tld
WOT: SAFE (74/100)
Subdomains
www.codility.co.uk |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns-1341.awsdns-39.org2015-08-20 → 2026-07-12 · 2 obs
● 2026-07-12 03:45:06
●NSns-1951.awsdns-51.co.uk2015-08-20 → 2026-07-12 · 2 obs
● 2026-07-12 03:45:06
●NSns-225.awsdns-28.com2015-08-20 → 2026-07-12 · 2 obs
● 2026-07-12 03:45:06
●NSns-605.awsdns-11.net2015-08-20 → 2026-07-12 · 2 obs
● 2026-07-12 03:45:06
●A44.210.12.2112026-03-24 → 2026-07-12 · 3 obs
● 2026-03-24 09:41:44
● 2026-07-12 03:45:06
○A50.17.234.182015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-12 18:48:18
○ 2026-07-12 03:45:06
○A52.71.87.1442016-06-18 → 2017-09-04 · 5 obs
● 2016-06-18 18:06:00
● 2017-09-04 06:51:22
○ 2026-03-24 09:41:44
○ 2026-07-12 03:45:06
●A52.73.41.2522026-03-24 → 2026-07-12 · 3 obs
● 2026-03-24 09:41:44
● 2026-07-12 03:45:06
○A54.225.111.2452015-12-12 → 2015-12-12 · 4 obs
● 2015-12-12 18:48:18
○ 2016-06-18 18:06:00
○ 2026-07-12 03:45:06
●A54.226.249.622026-03-24 → 2026-07-12 · 3 obs
● 2026-03-24 09:41:44
● 2026-07-12 03:45:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| codility.co.uk | ns-225.awsdns-28.com, ns-605.awsdns-11.net, ns-1341.awsdns-39.org, ns-1951.awsdns-51.co.uk | - |
✅ Authoritative Response
Server:205.251.199.159
NS records: ns-225.awsdns-28.com, ns-605.awsdns-11.net, ns-1341.awsdns-39.org, ns-1951.awsdns-51.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codility.co.uk (unsigned zone)
⏱️ Timing
Total: 559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 54.226.249.62, 52.73.41.252... |
| NS | 4 | ns-1341.awsdns-39.org, ns-1951.awsdns-51.co.uk... |
| SOA | 1 | ns-1341.awsdns-39.org awsdns-hostmaster. |
Analysis
Hierarchy
The domain www.codility.co.uk falls under the parent codility.co.uk.
IP Addresses
codility.co.uk points to three IP numbers, namely 44.210.12.211, 52.73.41.252 and 54.226.249.62.
ec2-52-73-41-252.compute-1.amazonaws.com, www.codility.co.uk, cedility.com plus two other host names have IP numbers in common with codility.co.uk.
Name Servers
Four name servers handle the delegation for codility.co.uk: ns-225.awsdns-28.com, ns-605.awsdns-11.net, ns-1341.awsdns-39.org and ns-1951.awsdns-51.co.uk.
At least some of codility.co.uk's name servers are shared with other domains, for example ecomm-nav.com, uetainc.com, masrefacciones.com.mx and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-225.awsdns-28.com directs to 205.251.192.225 and 2600:9000:5300:e100::1; ns-605.awsdns-11.net directs to 205.251.194.93 and 2600:9000:5302:5d00::1; ns-1341.awsdns-39.org directs to 205.251.197.61 and 2600:9000:5305:3d00::1; ns-1951.awsdns-51.co.uk directs to 205.251.199.159 and 2600:9000:5307:9f00::1.