build-cloud.docker.com - dns.ninja

`build-cloud.docker.com`

DNSSEC	⚠️ Not signed
A	3.219.52.251^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-219-52-251.compute-1.amazonaws.com`
A	34.238.202.185^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
A	44.197.223.118^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
NS	`ns-1895.awsdns-44.co.uk` ⭐
		A	2600:9000:5307:6700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1895.awsdns-44.co.uk`
		A	205.251.199.103^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1895.awsdns-44.co.uk`
NS	`ns-1406.awsdns-47.org`
		A	2600:9000:5305:7e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1406.awsdns-47.org`
		A	205.251.197.126^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1406.awsdns-47.org`
NS	`ns-507.awsdns-63.com`
		A	2600:9000:5301:fb00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-507.awsdns-63.com`
		A	205.251.193.251^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-507.awsdns-63.com`
NS	`ns-535.awsdns-02.net`
		A	2600:9000:5302:1700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-535.awsdns-02.net`
		A	205.251.194.23^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-535.awsdns-02.net`
TXT	`heritage=external-dns,external-dns/owner=external-dns-aws-us-east-1-prod,exte...`
SOA	`ns-1895.awsdns-44.co.uk`awsdns-hostmaster@amazon.com serial=1

`docker.com`

	DNSSEC	⚠️ Not signed
	A	2620:12a:8000::4^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	2620:12a:8001::4^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	23.185.0.4^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
	NS	`ns-207.awsdns-25.com` ⭐
	NS	`ns-1289.awsdns-33.org`
	NS	`ns-1981.awsdns-55.co.uk`
	NS	`ns-568.awsdns-07.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`MS=ms42223923`
	TXT	`MS=ms98031138`
	TXT	`adobe-idp-site-verification=a8d1a71d0cba44c2521bcb451d9dc708ee20d93c7b5b04791...`
	TXT	`airtable-verification=7f122efe7db6b16848108e469042c39c`
	TXT	`anthropic-domain-verification-p1ks1q=BmUzJzzDzqNXVWLXmZVoEvTr3`
	TXT	`apple-domain-verification=S580UenDqcwy2I1X`
	TXT	`astro-domain-verification=cljrj1fgz00hm01lvtaq65gnn`
	TXT	`atlassian-domain-verification=I1f5bgOm9sPUEcK/2JTD6weNlWt+Wwsyo5dwvJe1fGjf9V+...`
	TXT	`cursor-domain-verification-pkwbtp=KD6kIrkeudCadzeviiVJgEWnd`
	TXT	`d0vcwvtyam`
	TXT	`detectify-verification=87a64c3bf3301354588d90672bd1b74e`
	TXT	`docker-verification=4b72827b-32c1-4fe6-a843-2256c0df8a31`
	TXT	`docusign=aeb25cd4-f743-4efc-b6fb-b8bc5dd1d0e8`
	TXT	`google-site-verification=4PyKLfy_lowkc_qcu-byUkmF1kxAUT7tfho7ZiP353s`
	TXT	`google-site-verification=5e33xBJIwW1XU49IqmIYtN7yi2Iq0GNnWwN4ujn4G_M`
	TXT	`google-site-verification=CFmV0geNs1hCxK0mBEpjWaDoNwBIiDxIRjTvt3YGRDM`
	TXT	`google-site-verification=GjEZ_3KyjpDbmRzGdMUtqMeuXdh7HCSc8uRsPGYL-I0`
	TXT	`google-site-verification=Nyiwo5q4kkaD5V-sEiXsW74HXyVRtKVyxYFfZuFLG7M`
	TXT	`google-site-verification=VbuWA5NflxQMko2x9BJFIPVYrbuxHQll4UP4gZ4Fm08`
	TXT	`google-site-verification=i6hYWAXRYCtHNnyiQAYXiy_4StkAMJQiNCfH-3olY-I`
	TXT	`google-site-verification=rCKOZlVmB_xuu9DiT-urSmmXAEUGn5RI8PxdyCW5LJg`
	TXT	`jamf-site-verification=jqNgc5MzMp4UnSANweyyEQ`
	TXT	`miro-verification=116f0987438eb5a48c070e080a68e7d7b3087e5f`
	TXT	`onetrust-domain-verification=fb12882ae6344670a7b91077bd57c0f1`
	TXT	`openai-domain-verification=dv-tj9VEsgExQvdNl9SCOa2Awju`
	TXT	`opine-verification=14d8ea53-d8ae-406f-93b0-76dc879d9b46`
	TXT	`sinch-domain-verification=d8a66194-44cf-49c3-96ab-74325ad6e7be`
	TXT	`sonatype-domain-verification=OSSRH-62474`
	TXT	`stripe-verification=804359af3a919b4a46343227e384abdf33e10ad5bb81ea9f1d17ed4e7...`
	TXT	`v=spf1 include:_spf.google.com include:spf.tipalti.com include:_spf.salesforc...`
	TXT	`zapier-domain-verification-challenge=c3e7ddaf-20bf-40ca-9374-1a917b16be06`
	SOA	`ns-207.awsdns-25.com`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (94/100)
rank #265 globally
rank #167 in the tld

docker.com

docker.comis the official corporate and product website of Docker, Inc., the company behind the Docker containerization platform. It serves as the primary hub for product information, documentation links, and user sign-in for Docker's suite of developer tools.

Key facts

Owner / operator: Docker, Inc.
TLD:.com— gTLD
Primary purpose: Corporate website and gateway to Docker's developer platform (Docker Desktop, Docker Hub, Docker Engine)
Status: active

History

Year	Event
2013	Cloud-hosting startup dotCloud rebranded to Docker, Inc.; Docker Engine released as open-source software
2019	Docker Enterprise product line sold to Mirantis; Docker, Inc. refocused on developer tooling
2022	Docker Desktop transitioned to a paid subscription model for larger organisations

Notable subdomains or services

hub.docker.com— Docker Hub, the public container image registry; hosts millions of public images and private repositories
docs.docker.com— official product documentation
desktop.docker.com— update and telemetry endpoint for Docker Desktop clients

Related domains

docker.io— the registry pull domain used by the Docker daemon (e.g.,docker pull ubunturesolves againstregistry-1.docker.io); operated by Docker, Inc.
dockerhub.com— redirects tohub.docker.com

Semrush Rank:#3,332 Keywords:414,959 Traffic:757,461/mo
WOT: SAFE (94/100)
📈 Tranco rank: #492

Docker

Docker is a leading platform for building, sharing, and running containerized applications. Founded in 2013, Docker revolutionized software development by popularizing container technology, enabling developers to package applications with all their dependencies into standardized units called containers.

Products & Services

Docker Desktop - Development environment for building and testing containers locally
Docker Hub - Public registry hosting millions of container images
Docker Build Cloud - Cloud-based container image building service
Docker Scout - Software supply chain security and vulnerability analysis

Infrastructure

Service	Provider
CDN/Hosting	Fastly (23.185.0.4)
DNS	AWS Route 53 (ns-207.awsdns-25.com + 3 others)
Email	Google Workspace (aspmx.l.google.com)
IPv6	2620:12a:8000::4, 2620:12a:8001::4

Notable Facts

Ranks #266 globally and #171 in .com (Tranco: #525)
Acquired by Mirantis (Docker Enterprise) in 2019; Docker Inc. retained Docker Desktop and Hub
Over 20 million developers use Docker monthly
DNSSEC is not enabled for this domain

Similar names

cloud-build.com

DNS History

7 records (7 active, 0 former)

●NSns-1406.awsdns-47.org2026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 05:31:48
● 2026-07-29 15:13:44

●NSns-1895.awsdns-44.co.uk2026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 05:31:48
● 2026-07-29 15:13:44

●NSns-507.awsdns-63.com2026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 05:31:48
● 2026-07-29 15:13:44

●NSns-535.awsdns-02.net2026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 05:31:48
● 2026-07-29 15:13:44

●A3.219.52.2512026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 05:31:48
● 2026-07-29 15:13:44

●A34.238.202.1852026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 05:31:48
● 2026-07-29 15:13:44

●A44.197.223.1182026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 05:31:48
● 2026-07-29 15:13:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
docker.com	ns-1289.awsdns-33.org, ns-1981.awsdns-55.co.uk, ns-207.awsdns-25.com, ns-568.awsdns-07.net	-
build-cloud.docker.com	ns-1406.awsdns-47.org, ns-1895.awsdns-44.co.uk, ns-507.awsdns-63.com, ns-535.awsdns-02.net	-

✅ Authoritative Response

Server:205.251.193.251

NS records: ns-1406.awsdns-47.org, ns-1895.awsdns-44.co.uk, ns-507.awsdns-63.com, ns-535.awsdns-02.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docker.com (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`44.197.223.118, 3.219.52.251...`
NS	4	`ns-1406.awsdns-47.org, ns-1895.awsdns-44.co.uk...`
TXT	1	`heritage=external-dns,external-dns/owner`
SOA	1	`ns-1895.awsdns-44.co.uk awsdns-hostmaste`

Analysis

IP Addresses

build-cloud.docker.com has three IP addresses: 3.219.52.251, 34.238.202.185 and 44.197.223.118.

ec2-34-238-202-185.compute-1.amazonaws.com and ec2-3-219-52-251.compute-1.amazonaws.com are among other host names that share IP numbers with build-cloud.docker.com.

Name Servers

The NS records for build-cloud.docker.com point to four name servers: ns-507.awsdns-63.com, ns-535.awsdns-02.net, ns-1406.awsdns-47.org and ns-1895.awsdns-44.co.uk.

The name servers of build-cloud.docker.com overlap at least partially with those of other domains — among them pid2-e1.investis.com, newsretail.com, fondion.io and two more.

Each of the four hosts ns-507.awsdns-63.com, ns-535.awsdns-02.net, ns-1406.awsdns-47.org and ns-1895.awsdns-44.co.uk has two IP addresses. ns-507.awsdns-63.com points to 205.251.193.251 and 2600:9000:5301:fb00::1. ns-535.awsdns-02.net points to 205.251.194.23 and 2600:9000:5302:1700::1. ns-1406.awsdns-47.org points to 205.251.197.126 and 2600:9000:5305:7e00::1. ns-1895.awsdns-44.co.uk points to 205.251.199.103 and 2600:9000:5307:6700::1.