buildtools.app - dns.ninja
buildtools.app
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1238.awsdns-26.org ⭐ | ||||||
| A | 2600:9000:5304:d600::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1238.awsdns-26.org | ||||||
| A | 205.251.196.214🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1238.awsdns-26.org | ||||||
| NS | ns-1828.awsdns-36.co.uk | ||||||
| A | 2600:9000:5307:2400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1828.awsdns-36.co.uk | ||||||
| A | 205.251.199.36🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1828.awsdns-36.co.uk | ||||||
| NS | ns-458.awsdns-57.com | ||||||
| A | 2600:9000:5301:ca00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-458.awsdns-57.com | ||||||
| A | 205.251.193.202🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-458.awsdns-57.com | ||||||
| NS | ns-685.awsdns-21.net | ||||||
| A | 2600:9000:5302:ad00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-685.awsdns-21.net | ||||||
| A | 205.251.194.173🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-685.awsdns-21.net | ||||||
| SOA | ns-1238.awsdns-26.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
app
| 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=101427 | ||||||
Subdomains
mail.buildtools.app |
moapavalleybuilders.buildtools.app |
core.buildtools.app |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns-1238.awsdns-26.org2026-02-17 → 2026-07-24 · 2 obs
● 2026-07-24 14:19:54
●NSns-1828.awsdns-36.co.uk2026-02-17 → 2026-07-24 · 2 obs
● 2026-07-24 14:19:54
●NSns-458.awsdns-57.com2026-02-17 → 2026-07-24 · 2 obs
● 2026-07-24 14:19:54
●NSns-685.awsdns-21.net2026-02-17 → 2026-07-24 · 2 obs
● 2026-07-24 14:19:54
○A34.211.13.2422018-08-31 → 2018-08-31 · 3 obs
○ 2026-02-17 09:29:58
○ 2026-07-24 14:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| buildtools.app | ns-685.awsdns-21.net, ns-1238.awsdns-26.org, ns-1828.awsdns-36.co.uk, ns-458.awsdns-57.com | - |
✅ Authoritative Response
Server:205.251.194.173
NS records: ns-685.awsdns-21.net, ns-1238.awsdns-26.org, ns-1828.awsdns-36.co.uk, ns-458.awsdns-57.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buildtools.app (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1238.awsdns-26.org, ns-1828.awsdns-36.co.uk... |
| SOA | 1 | ns-1238.awsdns-26.org awsdns-hostmaster. |
Analysis
Hierarchy
buildtools.app sits above mail.buildtools.app, moapavalleybuilders.buildtools.app and core.buildtools.app in the domain hierarchy.
Name Servers
buildtools.app has four authoritative name servers: ns-458.awsdns-57.com, ns-685.awsdns-21.net, ns-1238.awsdns-26.org and ns-1828.awsdns-36.co.uk.
There is at least partial name server overlap between buildtools.app and other domains — crclc.co, winnin.com, d3d7b511hqp5hf.cloudfront.net and two more among them.
All four hostnames — ns-458.awsdns-57.com, ns-685.awsdns-21.net, ns-1238.awsdns-26.org and ns-1828.awsdns-36.co.uk — resolve to two IP numbers apiece: ns-458.awsdns-57.com to 205.251.193.202 and 2600:9000:5301:ca00::1; ns-685.awsdns-21.net to 205.251.194.173 and 2600:9000:5302:ad00::1; ns-1238.awsdns-26.org to 205.251.196.214 and 2600:9000:5304:d600::1; ns-1828.awsdns-36.co.uk to 205.251.199.36 and 2600:9000:5307:2400::1.