app-eu.codility.com - dns.ninja
app-eu.codility.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.120.156.245🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-3-120-156-245.eu-central-1.compute.amazonaws.com | ||||||
| A | 3.124.64.240🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix | ||||||
| A | 18.158.52.138🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix | ||||||
codility.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.210.12.211🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| A | 52.73.41.252🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| A | 54.226.249.62🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix | ||||||
| NS | ns-1703.awsdns-20.co.uk ⭐ | ||||||
| NS | ns-110.awsdns-13.com | ||||||
| NS | ns-1413.awsdns-48.org | ||||||
| NS | ns-810.awsdns-37.net | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | 00D20000000DPSA=1TBIV00000007eD | ||||||
| TXT | MS=ms30517034 | ||||||
| TXT | MS=ms60916680 | ||||||
| TXT | adobe-idp-site-verification=dd37b18b97160a8e6304c992a6a30f6169fb1346a33a9441e... | ||||||
| TXT | anthropic-domain-verification-7tdtss=GGrwHM7Qp3cXaybBPud3i73BT | ||||||
| TXT | apple-domain-verification=7rzqFOaT8TFh0ube | ||||||
| TXT | asv=08f1a733fda14550f1373503af60cf8f | ||||||
| TXT | atlassian-domain-verification=a4SATWYEfG3jgCqYhOXw7xR4aTLUaRjBuVe5C62XKN97AAi... | ||||||
| TXT | cursor-domain-verification-mz7j8c=GQEWKWkzP414t98vmYvkFIVXT | ||||||
| TXT | docusign=fe36e04b-6353-4e90-a8d1-421a0c4743f5 | ||||||
| TXT | drift-domain-verification=7f3ee66e4e4d28ea439e8a85a3aeb5b66072fc52fbc5a27742d... | ||||||
| TXT | google-site-verification=3_zdKwo6kXvxKkwwEXtK8nLXhDM99XDFN8WxwEWjIUM | ||||||
| TXT | google-site-verification=bSz1leC9mDot_UYB7ET3938kQ4BsIeirnetcTK6gkeI | ||||||
| TXT | google-site-verification=coq-h3H1h1WzKdhwqpjIVbWlDr_oz35FBjnPUoGVN7U | ||||||
| TXT | google-site-verification=iZd5zPyck-EywQlf6Yv3md6BGKMtVhgoljXm4A5IYZw | ||||||
| TXT | miro-verification=d3099934f23316e782353d5c16e2afa070034820 | ||||||
| TXT | onetrust-domain-verification=359b9090edd64976a9a074a70896c34c | ||||||
| TXT | openai-domain-verification=dv-6YEhLtKjUnFpMmboQOMlSVm1 | ||||||
| TXT | pandadoc-domain-verification=ZJYdV4GvsScT8UHNcfgJ2E | ||||||
| TXT | pendo-domain-verification=6a5daeef-4fdd-4ae1-b5ee-e9071484db73 | ||||||
| TXT | reachdesk-verification=f8fr8uNwo4HmdPlnH6OjiKG98RZnOHbFYNRqosOhmdUFHDpcmJFNQ5... | ||||||
| TXT | stripe-verification=82F0ADF6F9C30486BA8D9424A1E687BD569CB460967955793B847085B... | ||||||
| TXT | v=spf1 include:sendgrid.net include:mail.zendesk.com include:_spf.google.com ... | ||||||
| TXT | zoho-verification=zb61344555.zmverify.zoho.eu | ||||||
| SOA | ns-1703.awsdns-20.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #94745 globally
rank #44101 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #189,016
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A18.158.52.1382026-06-12 → 2026-07-11 · 2 obs
● 2026-06-12 00:55:10
● 2026-07-11 18:50:34
● 2026-07-11 18:50:34
●A3.120.156.2452026-06-12 → 2026-07-11 · 2 obs
● 2026-06-12 00:55:10
● 2026-07-11 18:50:34
● 2026-07-11 18:50:34
●A3.124.64.2402026-06-12 → 2026-07-11 · 2 obs
● 2026-06-12 00:55:10
● 2026-07-11 18:50:34
● 2026-07-11 18:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| codility.com | ns-110.awsdns-13.com, ns-810.awsdns-37.net, ns-1703.awsdns-20.co.uk, ns-1413.awsdns-48.org | 2 records |
✅ Authoritative Response
Server:205.251.195.42
NS records: ns-110.awsdns-13.com, ns-810.awsdns-37.net, ns-1703.awsdns-20.co.uk, ns-1413.awsdns-48.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codility.com (unsigned zone)
⏱️ Timing
Total: 269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 18.158.52.138, 3.120.156.245... |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-110.awsdns-13.com, ns-110.awsdns-13.com)
Analysis
IP Addresses
app-eu.codility.com maps to three IP numbers — 3.120.156.245, 3.124.64.240 and 18.158.52.138.
Additional host names such as ec2-3-124-64-240.eu-central-1.compute.amazonaws.com, codility.eu, ec2-3-120-156-245.eu-central-1.compute.amazonaws.com and ec2-18-158-52-138.eu-central-1.compute.amazonaws.com share IP numbers with app-eu.codility.com.