ntstudi.com - robtex.com
ntstudi.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-287.awsdns-35.com ⭐ | ||||||
| A | 2600:9000:5301:1f00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-287.awsdns-35.com | ||||||
| A | 205.251.193.31🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-287.awsdns-35.com | ||||||
| NS | ns-1237.awsdns-26.org | ||||||
| A | 2600:9000:5304:d500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1237.awsdns-26.org | ||||||
| A | 205.251.196.213🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1237.awsdns-26.org | ||||||
| NS | ns-1917.awsdns-47.co.uk | ||||||
| A | 2600:9000:5307:7d00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1917.awsdns-47.co.uk | ||||||
| A | 205.251.199.125🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1917.awsdns-47.co.uk | ||||||
| NS | ns-946.awsdns-54.net | ||||||
| A | 2600:9000:5303:b200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-946.awsdns-54.net | ||||||
| A | 205.251.195.178🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-946.awsdns-54.net | ||||||
| SOA | ns-287.awsdns-35.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1776998061 | ||||||
Subdomains
dist.ntstudi.com |
Same first word
ntstudi.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1237.awsdns-26.org2026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 02:56:22
●NSns-1917.awsdns-47.co.uk2026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 02:56:22
●NSns-287.awsdns-35.com2026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 02:56:22
●NSns-946.awsdns-54.net2026-03-29 → 2026-04-24 · 2 obs
● 2026-04-24 02:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ntstudi.com | ns-287.awsdns-35.com, ns-946.awsdns-54.net, ns-1237.awsdns-26.org, ns-1917.awsdns-47.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.193.31
NS records: ns-287.awsdns-35.com, ns-946.awsdns-54.net, ns-1237.awsdns-26.org, ns-1917.awsdns-47.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntstudi.com (unsigned zone)
⏱️ Timing
Total: 381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1237.awsdns-26.org, ns-1917.awsdns-47.co.uk... |
| SOA | 1 | ns-287.awsdns-35.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-287.awsdns-35.com, ns-287.awsdns-35.com)
Analysis
Hierarchy
ntstudi.com is the parent of dist.ntstudi.com.
Name Servers
ntstudi.com is delegated to four name servers: ns-287.awsdns-35.com, ns-946.awsdns-54.net, ns-1237.awsdns-26.org and ns-1917.awsdns-47.co.uk.
ntstudi.com shares some name servers with other domains, for example d2w0xacfze4syr.cloudfront.net, ztsaagent.trendmicro.com, txty47.vip, wledc.org and icerx.net.
Host names with two IP numbers
Two IPs per host:
ns-287.awsdns-35.com points to 2600:9000:5301:1f00::1 and 205.251.193.31
ns-946.awsdns-54.net points to 2600:9000:5303:b200::1 and 205.251.195.178
ns-1237.awsdns-26.org points to 2600:9000:5304:d500::1 and 205.251.196.213
ns-1917.awsdns-47.co.uk points to 2600:9000:5307:7d00::1 and 205.251.199.125