hackerrank.link - dns.ninja
hackerrank.link
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-79.awsdns-09.com ⭐ | ||||||
| A | 2600:9000:5300:4f00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-79.awsdns-09.com | ||||||
| A | 205.251.192.79🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-79.awsdns-09.com | ||||||
| NS | ns-1460.awsdns-54.org | ||||||
| A | 2600:9000:5305:b400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1460.awsdns-54.org | ||||||
| A | 205.251.197.180🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1460.awsdns-54.org | ||||||
| NS | ns-2025.awsdns-61.co.uk | ||||||
| A | 2600:9000:5307:e900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2025.awsdns-61.co.uk | ||||||
| A | 205.251.199.233🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2025.awsdns-61.co.uk | ||||||
| NS | ns-563.awsdns-06.net | ||||||
| A | 2600:9000:5302:3300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-563.awsdns-06.net | ||||||
| A | 205.251.194.51🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-563.awsdns-06.net | ||||||
| TXT | astra-target-verification=6962c79d496935ab5b1dfdcc5aae505750003144203472c1f4b... | ||||||
| TXT | brdhxm05v7r7lvyzhwwzd7n5jrdnbgck | ||||||
| TXT | l15dmzmjm2y794sqqvwz4hx9h39cvtml | ||||||
| TXT | rzwsmw8k1rbhq85q0cz7kkl7t961v5y9 | ||||||
| SOA | ns-79.awsdns-09.comawsdns-hostmaster@amazon.com serial=1 | ||||||
link
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1782055334 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1460.awsdns-54.org2020-01-12 → 2026-06-21 · 2 obs
● 2026-06-21 15:40:44
●NSns-2025.awsdns-61.co.uk2020-01-12 → 2026-06-21 · 2 obs
● 2026-06-21 15:40:44
●NSns-563.awsdns-06.net2020-01-12 → 2026-06-21 · 2 obs
● 2026-06-21 15:40:44
●NSns-79.awsdns-09.com2020-01-12 → 2026-06-21 · 2 obs
● 2026-06-21 15:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| link | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| hackerrank.link | ns-79.awsdns-09.com, ns-563.awsdns-06.net, ns-1460.awsdns-54.org, ns-2025.awsdns-61.co.uk | - |
✅ Authoritative Response
Server:205.251.192.79
NS records: ns-79.awsdns-09.com, ns-563.awsdns-06.net, ns-1460.awsdns-54.org, ns-2025.awsdns-61.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hackerrank.link (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1460.awsdns-54.org, ns-2025.awsdns-61.co.uk... |
| TXT | 4 | astra-target-verification=6962c79d496935, brdhxm05v7r7lvyzhwwzd7n5jrdnbgck... |
| SOA | 1 | ns-79.awsdns-09.com awsdns-hostmaster.am |
Analysis
Name Servers
hackerrank.link has four authoritative name servers: ns-79.awsdns-09.com, ns-563.awsdns-06.net, ns-1460.awsdns-54.org and ns-2025.awsdns-61.co.uk.
hackerrank.link has at least partial name server overlap with other domains, such as nordoff-robbins.com.au, repsol.org.es, bazk.dev and two others.
These name servers tend to appear together with the name servers ns-425.awsdns-53.com, ns-530.awsdns-02.net and ns-1862.awsdns-40.co.uk.
ns-79.awsdns-09.com, ns-563.awsdns-06.net, ns-1460.awsdns-54.org and ns-2025.awsdns-61.co.uk all point to exactly two IP numbers each: ns-79.awsdns-09.com → 205.251.192.79 and 2600:9000:5300:4f00::1; ns-563.awsdns-06.net → 205.251.194.51 and 2600:9000:5302:3300::1; ns-1460.awsdns-54.org → 205.251.197.180 and 2600:9000:5305:b400::1; ns-2025.awsdns-61.co.uk → 205.251.199.233 and 2600:9000:5307:e900::1.