1study.dev - dns.ninja
1study.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-108.awsdns-13.com ⭐ | ||||||
| A | 2600:9000:5300:6c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-108.awsdns-13.com | ||||||
| A | 205.251.192.108🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-108.awsdns-13.com | ||||||
| NS | ns-1091.awsdns-08.org | ||||||
| A | 2600:9000:5304:4300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1091.awsdns-08.org | ||||||
| A | 205.251.196.67🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1091.awsdns-08.org | ||||||
| NS | ns-1598.awsdns-07.co.uk | ||||||
| A | 2600:9000:5306:3e00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1598.awsdns-07.co.uk | ||||||
| A | 205.251.198.62🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1598.awsdns-07.co.uk | ||||||
| NS | ns-954.awsdns-55.net | ||||||
| A | 2600:9000:5303:ba00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-954.awsdns-55.net | ||||||
| A | 205.251.195.186🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-954.awsdns-55.net | ||||||
| SOA | ns-108.awsdns-13.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
1study.me |
1study.edu.vn |
1study.one |
1study.uk |
1study.workers.dev |
1study.jp |
1study.kz |
1study.xyz |
1study.co.kr |
1study.com |
1study.ru |
1study.vn |
1study.dev |
1study.net |
Similar names
Previous names
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DNS History
4 records (4 active, 0 former)
●NSns-108.awsdns-13.com2026-11-07 → 2026-11-12 · 2 obs
● 2026-11-12 14:55:02
●NSns-1091.awsdns-08.org2026-11-07 → 2026-11-12 · 2 obs
● 2026-11-12 14:55:02
●NSns-1598.awsdns-07.co.uk2026-11-07 → 2026-11-12 · 2 obs
● 2026-11-12 14:55:02
●NSns-954.awsdns-55.net2026-11-07 → 2026-11-12 · 2 obs
● 2026-11-12 14:55:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| 1study.dev | ns-1598.awsdns-07.co.uk, ns-954.awsdns-55.net, ns-1091.awsdns-08.org, ns-108.awsdns-13.com | - |
✅ Authoritative Response
Server:205.251.198.62
NS records: ns-1598.awsdns-07.co.uk, ns-954.awsdns-55.net, ns-1091.awsdns-08.org, ns-108.awsdns-13.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1study.dev (unsigned zone)
⏱️ Timing
Total: 826ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-108.awsdns-13.com, ns-1091.awsdns-08.org... |
| SOA | 1 | ns-108.awsdns-13.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Name Servers
Four name servers handle the delegation for 1study.dev: ns-108.awsdns-13.com, ns-954.awsdns-55.net, ns-1091.awsdns-08.org and ns-1598.awsdns-07.co.uk.
1study.dev partially shares its NS delegation with several other domains, including deloulou.com.br, d25dwzjdsirv0f.cloudfront.net, robertswarthout.com and two others.
ns-108.awsdns-13.com, ns-954.awsdns-55.net, ns-1091.awsdns-08.org and ns-1598.awsdns-07.co.uk each carry two IP addresses. ns-108.awsdns-13.com has 205.251.192.108 and 2600:9000:5300:6c00::1; ns-954.awsdns-55.net has 205.251.195.186 and 2600:9000:5303:ba00::1; ns-1091.awsdns-08.org has 205.251.196.67 and 2600:9000:5304:4300::1; ns-1598.awsdns-07.co.uk has 205.251.198.62 and 2600:9000:5306:3e00::1.