studyworkusa.com - dns.ninja
studyworkusa.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-150.awsdns-18.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:9600::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-150.awsdns-18.com | ||||||
| A | 205.251.192.150🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-150.awsdns-18.com | ||||||
| NS | ns-1522.awsdns-62.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:f200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1522.awsdns-62.org | ||||||
| A | 205.251.197.242🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1522.awsdns-62.org | ||||||
| NS | ns-1710.awsdns-21.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:ae00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1710.awsdns-21.co.uk | ||||||
| A | 205.251.198.174🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1710.awsdns-21.co.uk | ||||||
| NS | ns-593.awsdns-10.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:5100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-593.awsdns-10.net | ||||||
| A | 205.251.194.81🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-593.awsdns-10.net | ||||||
com
| 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=1782585550 | ||||||
Same first word
studyworkusa.com |
DNS History
7 records (4 active, 3 former)
●NSns-150.awsdns-18.com2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 17:49:36
● 2026-06-27 18:49:20
●NSns-1522.awsdns-62.org2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 17:49:36
● 2026-06-27 18:49:20
●NSns-1710.awsdns-21.co.uk2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 17:49:36
● 2026-06-27 18:49:20
●NSns-593.awsdns-10.net2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 17:49:36
● 2026-06-27 18:49:20
○NSns93.worldnic.com2008-11-07 → 2008-11-07 · 3 obs
○ 2015-10-13 21:40:30
○ 2026-06-27 18:49:20
○NSns94.worldnic.com2008-11-07 → 2008-11-07 · 3 obs
○ 2015-10-13 21:40:30
○ 2026-06-27 18:49:20
○A209.62.20.2002008-11-07 → 2008-11-07 · 3 obs
○ 2015-10-13 21:40:30
○ 2026-06-27 18:49:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| studyworkusa.com | ns-150.awsdns-18.com, ns-593.awsdns-10.net, ns-1710.awsdns-21.co.uk, ns-1522.awsdns-62.org | 2 records |
✅ Authoritative Response
Server:205.251.192.150
NS records: ns-150.awsdns-18.com, ns-593.awsdns-10.net, ns-1710.awsdns-21.co.uk, ns-1522.awsdns-62.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyworkusa.com (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-150.awsdns-18.com, ns-150.awsdns-18.com)
Analysis
Name Servers
The domain studyworkusa.com is delegated to these four name servers: ns-150.awsdns-18.com, ns-593.awsdns-10.net, ns-1522.awsdns-62.org and ns-1710.awsdns-21.co.uk.
At least some of studyworkusa.com's name servers are shared with other domains, for example yourcreditlimitincrease.com, 247minesweeper.com, grefoxsmatic.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-150.awsdns-18.com directs to 205.251.192.150 and 2600:9000:5300:9600::1; ns-593.awsdns-10.net directs to 205.251.194.81 and 2600:9000:5302:5100::1; ns-1522.awsdns-62.org directs to 205.251.197.242 and 2600:9000:5305:f200::1; ns-1710.awsdns-21.co.uk directs to 205.251.198.174 and 2600:9000:5306:ae00::1.