cptr.dev - dns.ninja
cptr.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-279.awsdns-34.com ⭐ | ||||||
| A | 2600:9000:5301:1700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-279.awsdns-34.com | ||||||
| A | 205.251.193.23🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-279.awsdns-34.com | ||||||
| NS | ns-1449.awsdns-53.org | ||||||
| A | 2600:9000:5305:a900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1449.awsdns-53.org | ||||||
| A | 205.251.197.169🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1449.awsdns-53.org | ||||||
| NS | ns-1723.awsdns-23.co.uk | ||||||
| A | 2600:9000:5306:bb00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1723.awsdns-23.co.uk | ||||||
| A | 205.251.198.187🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1723.awsdns-23.co.uk | ||||||
| NS | ns-550.awsdns-04.net | ||||||
| A | 2600:9000:5302:2600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-550.awsdns-04.net | ||||||
| A | 205.251.194.38🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-550.awsdns-04.net | ||||||
| SOA | ns-279.awsdns-34.comawsdns-hostmaster@amazon.com serial=1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
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DNS History
4 records (4 active, 0 former)
●NSns-1449.awsdns-53.org2026-09-07 → 2026-09-11 · 2 obs
● 2026-09-11 08:47:20
●NSns-1723.awsdns-23.co.uk2026-09-07 → 2026-09-11 · 2 obs
● 2026-09-11 08:47:20
●NSns-279.awsdns-34.com2026-09-07 → 2026-09-11 · 2 obs
● 2026-09-11 08:47:20
●NSns-550.awsdns-04.net2026-09-07 → 2026-09-11 · 2 obs
● 2026-09-11 08:47:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| cptr.dev | ns-1449.awsdns-53.org, ns-550.awsdns-04.net, ns-1723.awsdns-23.co.uk, ns-279.awsdns-34.com | - |
✅ Authoritative Response
Server:205.251.198.187
NS records: ns-1449.awsdns-53.org, ns-550.awsdns-04.net, ns-1723.awsdns-23.co.uk, ns-279.awsdns-34.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cptr.dev (unsigned zone)
⏱️ Timing
Total: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1449.awsdns-53.org, ns-1723.awsdns-23.co.uk... |
| SOA | 1 | ns-279.awsdns-34.com awsdns-hostmaster.a |
Analysis
Name Servers
Four name servers handle the delegation for cptr.dev: ns-279.awsdns-34.com, ns-550.awsdns-04.net, ns-1449.awsdns-53.org and ns-1723.awsdns-23.co.uk.
cptr.dev has at least partial name server overlap with other domains, such as pschool.in, retiredandthriving.com, genesiscarsalesnc.com and two others.
ns-279.awsdns-34.com, ns-550.awsdns-04.net, ns-1449.awsdns-53.org and ns-1723.awsdns-23.co.uk all point to exactly two IP numbers each: ns-279.awsdns-34.com → 205.251.193.23 and 2600:9000:5301:1700::1; ns-550.awsdns-04.net → 205.251.194.38 and 2600:9000:5302:2600::1; ns-1449.awsdns-53.org → 205.251.197.169 and 2600:9000:5305:a900::1; ns-1723.awsdns-23.co.uk → 205.251.198.187 and 2600:9000:5306:bb00::1.