bufferbuilder.app - dns.ninja
bufferbuilder.app
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1860.awsdns-40.co.uk ⭐ | ||||||
| A | 2600:9000:5307:4400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1860.awsdns-40.co.uk | ||||||
| A | 205.251.199.68🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1860.awsdns-40.co.uk | ||||||
| NS | ns-1011.awsdns-62.net | ||||||
| A | 2600:9000:5303:f300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1011.awsdns-62.net | ||||||
| A | 205.251.195.243🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1011.awsdns-62.net | ||||||
| NS | ns-1393.awsdns-46.org | ||||||
| A | 2600:9000:5305:7100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1393.awsdns-46.org | ||||||
| A | 205.251.197.113🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1393.awsdns-46.org | ||||||
| NS | ns-9.awsdns-01.com | ||||||
| A | 2600:9000:5300:900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-9.awsdns-01.com | ||||||
| A | 205.251.192.9🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| SOA | ns-1860.awsdns-40.co.ukawsdns-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 | ||||||
Same first word
bufferbuilder.app |
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DNS History
4 records (4 active, 0 former)
●NSns-1011.awsdns-62.net2026-08-19 → 2026-08-19 · 2 obs
● 2026-08-19 20:12:04
●NSns-1393.awsdns-46.org2026-08-19 → 2026-08-19 · 2 obs
● 2026-08-19 20:12:04
●NSns-1860.awsdns-40.co.uk2026-08-19 → 2026-08-19 · 2 obs
● 2026-08-19 20:12:04
●NSns-9.awsdns-01.com2026-08-19 → 2026-08-19 · 2 obs
● 2026-08-19 20:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| bufferbuilder.app | ns-1011.awsdns-62.net, ns-1860.awsdns-40.co.uk, ns-9.awsdns-01.com, ns-1393.awsdns-46.org | - |
✅ Authoritative Response
Server:205.251.195.243
NS records: ns-1011.awsdns-62.net, ns-1860.awsdns-40.co.uk, ns-9.awsdns-01.com, ns-1393.awsdns-46.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bufferbuilder.app (unsigned zone)
⏱️ Timing
Total: 496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1011.awsdns-62.net, ns-1393.awsdns-46.org... |
| SOA | 1 | ns-1860.awsdns-40.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
Name Servers
Four name servers handle the delegation for bufferbuilder.app: ns-9.awsdns-01.com, ns-1011.awsdns-62.net, ns-1393.awsdns-46.org and ns-1860.awsdns-40.co.uk.
At least some of bufferbuilder.app's name servers are shared with other domains, for example eurosportplayer.se, next.vivosun.com, elias.law and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-9.awsdns-01.com directs to 205.251.192.9 and 2600:9000:5300:900::1; ns-1011.awsdns-62.net directs to 205.251.195.243 and 2600:9000:5303:f300::1; ns-1393.awsdns-46.org directs to 205.251.197.113 and 2600:9000:5305:7100::1; ns-1860.awsdns-40.co.uk directs to 205.251.199.68 and 2600:9000:5307:4400::1.