codility.net - dns.ninja
codility.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783781602 | ||||||
Subdomains
ui.codility.net |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns-1268.awsdns-30.org2015-05-03 → 2026-07-11 · 2 obs
● 2026-07-11 15:07:36
●NSns-1879.awsdns-42.co.uk2015-05-03 → 2026-07-11 · 2 obs
● 2026-07-11 15:07:36
●NSns-396.awsdns-49.com2015-05-03 → 2026-07-11 · 2 obs
● 2026-07-11 15:07:36
●NSns-570.awsdns-07.net2015-05-03 → 2026-07-11 · 2 obs
● 2026-07-11 15:07:36
○A144.76.87.2132015-05-03 → 2016-09-12 · 4 obs
● 2016-09-12 18:25:20
○ 2017-02-13 23:11:38
○ 2026-07-11 15:07:36
○A148.251.48.1372017-02-13 → 2017-07-13 · 5 obs
● 2017-02-13 23:11:38
● 2017-07-13 21:17:54
○ 2026-02-15 09:13:48
○ 2026-07-11 15:07:36
○A2a01:4f8:192:14d4::22016-03-03 → 2016-09-12 · 5 obs
● 2016-03-03 07:48:42
● 2016-09-12 18:25:20
○ 2017-02-13 23:11:38
○ 2026-07-11 15:07:36
○A2a01:4f8:202:388::22017-02-13 → 2017-07-13 · 5 obs
● 2017-02-13 23:11:38
● 2017-07-13 21:17:54
○ 2026-02-15 09:13:48
○ 2026-07-11 15:07:36
●A44.210.12.2112026-02-15 → 2026-07-11 · 3 obs
● 2026-02-15 09:13:48
● 2026-07-11 15:07:36
●A52.73.41.2522026-02-15 → 2026-07-11 · 3 obs
● 2026-02-15 09:13:48
● 2026-07-11 15:07:36
●A54.226.249.622026-02-15 → 2026-07-11 · 3 obs
● 2026-02-15 09:13:48
● 2026-07-11 15:07:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codility.net | ns-570.awsdns-07.net, ns-396.awsdns-49.com, ns-1879.awsdns-42.co.uk, ns-1268.awsdns-30.org | 2 records |
✅ Authoritative Response
Server:205.251.194.58
NS records: ns-570.awsdns-07.net, ns-396.awsdns-49.com, ns-1879.awsdns-42.co.uk, ns-1268.awsdns-30.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codility.net (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 44.210.12.211, 54.226.249.62... |
| NS | 4 | ns-1268.awsdns-30.org, ns-1879.awsdns-42.co.uk... |
| TXT | 2 | google-site-verification=OkBDynbG0TZwVuf, google-site-verification=ndwZKsaQZj0F0wl |
| SOA | 1 | ns-396.awsdns-49.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-570.awsdns-07.net, ns-570.awsdns-07.net)
Analysis
Hierarchy
ui.codility.net is a subdomain of codility.net.
IP Addresses
codility.net has three IP addresses: 44.210.12.211, 52.73.41.252 and 54.226.249.62.
codility.org, ec2-54-226-249-62.compute-1.amazonaws.com, codility.com plus two other host names have IP numbers in common with codility.net.
Name Servers
Four name servers handle the delegation for codility.net: ns-396.awsdns-49.com, ns-570.awsdns-07.net, ns-1268.awsdns-30.org and ns-1879.awsdns-42.co.uk.
The name servers of codility.net overlap at least partially with those of other domains — among them ftwayne.com, pitchgaugeapp.com, efela.com and two more.
The name servers ns-701.awsdns-23.net, ns-1041.awsdns-02.org and ns-1583.awsdns-05.co.uk are commonly seen alongside these name servers.
Each of the four hosts ns-396.awsdns-49.com, ns-570.awsdns-07.net, ns-1268.awsdns-30.org and ns-1879.awsdns-42.co.uk has two IP addresses. ns-396.awsdns-49.com points to 205.251.193.140 and 2600:9000:5301:8c00::1. ns-570.awsdns-07.net points to 205.251.194.58 and 2600:9000:5302:3a00::1. ns-1268.awsdns-30.org points to 205.251.196.244 and 2600:9000:5304:f400::1. ns-1879.awsdns-42.co.uk points to 205.251.199.87 and 2600:9000:5307:5700::1.