🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`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}
			PTR	`ns-9.awsdns-01.com`
SOA	`ns-1860.awsdns-40.co.uk`awsdns-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.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

bufferbuilder.nz

bufferbuilder.app

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns-1011.awsdns-62.net2026-08-19 → 2026-09-16 · 2 obs

● 2026-08-19 19:01:04
● 2026-09-16 17:27:18

●NSns-1393.awsdns-46.org2026-08-19 → 2026-09-16 · 2 obs

● 2026-08-19 19:01:04
● 2026-09-16 17:27:18

●NSns-1860.awsdns-40.co.uk2026-08-19 → 2026-09-16 · 2 obs

● 2026-08-19 19:01:04
● 2026-09-16 17:27:18

●NSns-9.awsdns-01.com2026-08-19 → 2026-09-16 · 2 obs

● 2026-08-19 19:01:04
● 2026-09-16 17:27:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
bufferbuilder.app	ns-1860.awsdns-40.co.uk, ns-9.awsdns-01.com, ns-1393.awsdns-46.org, ns-1011.awsdns-62.net	-

✅ Authoritative Response

Server:205.251.192.9

NS records: ns-1860.awsdns-40.co.uk, ns-9.awsdns-01.com, ns-1393.awsdns-46.org, ns-1011.awsdns-62.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bufferbuilder.app (unsigned zone)

⏱️ Timing

Total: 2289ms | 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-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

Name Servers

The NS records for bufferbuilder.app point to four name servers: ns-9.awsdns-01.com, ns-1011.awsdns-62.net, ns-1393.awsdns-46.org and ns-1860.awsdns-40.co.uk.

The name servers of bufferbuilder.app overlap at least partially with those of other domains — among them eurosportplayer.se, sanpablo.uy, oubo444.com and two more.

Each of the four hosts ns-9.awsdns-01.com, ns-1011.awsdns-62.net, ns-1393.awsdns-46.org and ns-1860.awsdns-40.co.uk has two IP addresses. ns-9.awsdns-01.com points to 205.251.192.9 and 2600:9000:5300:900::1. ns-1011.awsdns-62.net points to 205.251.195.243 and 2600:9000:5303:f300::1. ns-1393.awsdns-46.org points to 205.251.197.113 and 2600:9000:5305:7100::1. ns-1860.awsdns-40.co.uk points to 205.251.199.68 and 2600:9000:5307:4400::1.

bufferbuilder.app - robtex.com