~/d/docker.com

> dossier for docker.com

an at-a-glance snapshot. each section streams in independently.

## dns[ok]

open standalone →

A: ttl=300 23.185.0.4
AAAA: ttl=300 2620:12a:8001::4
ttl=300 2620:12a:8000::4
NS: ttl=172800 ns-1289.awsdns-33.org.
ttl=172800 ns-1981.awsdns-55.co.uk.
ttl=172800 ns-207.awsdns-25.com.
ttl=172800 ns-568.awsdns-07.net.
SOA: ttl=900 ns-207.awsdns-25.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA: ttl=300 \# 40 00 05 69 6f 64 65 66 6d 61 69 6c 74 6f 3a 69 6e 66 72 61 2b 63 61 61 2d 69 6f 64 65 66 40 64 6f 63 6b 65 72 2e 63 6f 6d
ttl=300 \# 17 00 05 69 73 73 75 65 61 6d 61 7a 6f 6e 2e 63 6f 6d
ttl=300 \# 19 00 05 69 73 73 75 65 63 6f 6d 6f 64 6f 63 61 2e 63 6f 6d
ttl=300 \# 19 00 05 69 73 73 75 65 64 69 67 69 63 65 72 74 2e 63 6f 6d
ttl=300 \# 22 00 05 69 73 73 75 65 6c 65 74 73 65 6e 63 72 79 70 74 2e 6f 72 67
ttl=300 \# 15 00 05 69 73 73 75 65 70 6b 69 2e 67 6f 6f 67
ttl=300 \# 18 00 05 69 73 73 75 65 73 65 63 74 69 67 6f 2e 63 6f 6d
TXT: ttl=300 "MS=ms42223923"
ttl=300 "MS=ms98031138"
ttl=300 "adobe-idp-site-verification=a8d1a71d0cba44c2521bcb451d9dc708ee20d93c7b5b04791f699d128bbe6ec2"
ttl=300 "airtable-verification=7f122efe7db6b16848108e469042c39c"
ttl=300 "anthropic-domain-verification-p1ks1q=BmUzJzzDzqNXVWLXmZVoEvTr3"
ttl=300 "apple-domain-verification=S580UenDqcwy2I1X"
ttl=300 "astro-domain-verification=cljrj1fgz00hm01lvtaq65gnn"
ttl=300 "atlassian-domain-verification=I1f5bgOm9sPUEcK/2JTD6weNlWt+Wwsyo5dwvJe1fGjf9V+x3kyqxZRrl9z7ILEK"
ttl=300 "cursor-domain-verification-pkwbtp=KD6kIrkeudCadzeviiVJgEWnd"
ttl=300 "d0vcwvtyam"
ttl=300 "detectify-verification=87a64c3bf3301354588d90672bd1b74e"
ttl=300 "docker-verification=4b72827b-32c1-4fe6-a843-2256c0df8a31"
ttl=300 "docusign=aeb25cd4-f743-4efc-b6fb-b8bc5dd1d0e8"
ttl=300 "google-site-verification=4PyKLfy_lowkc_qcu-byUkmF1kxAUT7tfho7ZiP353s"
ttl=300 "google-site-verification=5e33xBJIwW1XU49IqmIYtN7yi2Iq0GNnWwN4ujn4G_M"
ttl=300 "google-site-verification=CFmV0geNs1hCxK0mBEpjWaDoNwBIiDxIRjTvt3YGRDM"
"google-site-verification=GjEZ_3KyjpDbmRzGdMUtqMeuXdh7HCSc8uRsPGYL-I0"

fetched 2026-04-24T07:56:27.095Z

## dns[not_applicable]

open standalone →

resolving…

## mx[ok]

open standalone →

pri=1 aspmx.l.google.com.
pri=5 alt1.aspmx.l.google.com.
pri=5 alt2.aspmx.l.google.com.
pri=10 alt3.aspmx.l.google.com.
pri=10 alt4.aspmx.l.google.com.

fetched 2026-04-24T07:56:27.089Z

## mx[not_applicable]

open standalone →

resolving mx…

## spf[ok]

open standalone →

v=spf1 include:_spf.google.com include:spf.tipalti.com include:_spf.salesforce.com include:mktomail.com include:mail.zendesk.com -all

v=spf1
include:_spf.google.com
include:spf.tipalti.com
include:_spf.salesforce.com
include:mktomail.com
include:mail.zendesk.com
-all

fetched 2026-04-24T07:56:27.128Z

## spf[not_applicable]

open standalone →

resolving spf…

## dmarc[ok]

open standalone →

v=DMARC1; p=quarantine; pct=100; rua=mailto:q1xwnepx@ag.dmarcian.com; ruf=mailto:q1xwnepx@fr.dmarcian.com;

v=: DMARC1
p=: quarantine
pct=: 100
rua=: mailto:q1xwnepx@ag.dmarcian.com
ruf=: mailto:q1xwnepx@fr.dmarcian.com

fetched 2026-04-24T07:56:27.086Z

## dmarc[not_applicable]

open standalone →

resolving dmarc…

## dkim[ok]

open standalone →

default:: —
google:: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1SYxwEYAH9K843fYruoqdpK2z+nwmBGfdwMGTBmIrrAEx3e9RmvJ/pgtE8KfSRlSBHykzm3LjTHDZOzUfKDNNqZXKF6pGLY3Y/1lsPojr0QfzvT+YlAHApqrN93xZ7opkEtq8bxtw+ppY5w8CZXBS/3hth04AOXd1ON1yJsyZrpA2NtUKwlkoJu+OoNPeMg5tFUNgIwjmagDq+pFg/d3orhTsEJwofWq8dPjHCu0XBr4x0kCWNqYHuTJIRqeZfkQ7GsGNgsq457+jvIIqhJlF/5R2C1Iq0/d5ewcxIx9/L0THL3XaHbNvEKbEDadtrN6K5NvKiglzYkDpkgSjn6TGwIDAQAB
k1:: —
selector1:: —
selector2:: —
mxvault:: —

fetched 2026-04-24T07:56:27.115Z

## dkim[not_applicable]

open standalone →

probing dkim selectors…

## tls[ok]

open standalone →

subject cn:: docker.com
issuer:: R12 / Let's Encrypt
valid:: Apr 1 11:24:06 2026 GMT → Jun 30 11:24:05 2026 GMT
authorized:: yes
sha256:: 92:08:56:E2:EC:08:2F:B2:14:73:B7:1B:11:D3:45:20:1F:60:1D:98:6F:FE:2A:BD:9E:3F:03:AF:9B:82:77:68
sans: docker.com
www.docker.com

fetched 2026-04-24T07:56:27.107Z

## tls[not_applicable]

open standalone →

fetching tls cert…

## redirects[ok]

open standalone →

final status: 200 · 2 hops

[301] https://docker.com/
[200] https://www.docker.com/

fetched 2026-04-24T07:56:27.149Z

## redirects[not_applicable]

open standalone →

tracing redirects…

## headers[ok]

open standalone →

final url: https://www.docker.com/

security headers

strict-transport-security: max-age=31622400
content-security-policy: —
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
referrer-policy: strict-origin-when-cross-origin
permissions-policy: geolocation=(), microphone=(), camera=(), fullscreen=(self), payment=()

other headers

accept-ranges: bytes
age: 39305
cache-control: public, max-age=604800
connection: keep-alive
content-encoding: gzip
content-length: 109627
content-type: text/html; charset=UTF-8
date: Fri, 24 Apr 2026 07:56:27 GMT
link: <https://www.docker.com/wp-json/>; rel="https://api.w.org/", <https://www.docker.com/wp-json/wp/v2/pages/69521>; rel="alternate"; title="JSON"; type="application/json", <https://www.docker.com/>; rel=shortlink
server: nginx
vary: Accept-Encoding, X-Language-Locale, Cookie, Cookie
via: 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache: HIT, HIT, MISS, MISS
x-cache-hits: 7, 72243, 0, 0
x-pantheon-styx-hostname: styx-us-a-585b48f5c5-2nt6m
x-served-by: cache-chi-kigq8000107-CHI, cache-iad-kcgs7200148-IAD, cache-iad-kcgs7200090-IAD, cache-iad-kcgs7200090-IAD
x-styx-req-id: 9423136b-3f57-11f1-9a0d-e627cff6bed0
x-timer: S1777017387.138647,VS0,VE10
x-xss-protection: 1; mode=block

fetched 2026-04-24T07:56:27.152Z

## headers[not_applicable]

open standalone →

fetching headers…

## cors[ok]

open standalone →

origin: https://drwho.me
method: GET
preflight status: 301

access-control-* headers

access-control-allow-origin: —
access-control-allow-methods: —
access-control-allow-headers: —
access-control-allow-credentials: —
access-control-max-age: —
access-control-expose-headers: —

no access-control-* headers returned — site does not advertise CORS to this origin

fetched 2026-04-24T07:56:27.123Z

## cors[not_applicable]

open standalone →

sending preflight…

## web-surface[ok]

open standalone →

robots.txt

present

User-agent: *
Allow: /wp-admin/admin-ajax.php
Disallow: /wp-admin/
Disallow: /pricing/contact-sales/bss-cc-thankyou/
Disallow: /pricing/contact-sales/bss-thankyou/
Disallow: /company/contact-thank-you/
Disallow: /thank-you-subscribing-docker-weekly/
Disallow: /pricing/contact-sales2/
Disallow: /cdn-cgi/
Disallow: /static/
Disallow: /c/
Disallow: /p/
Disallow: /products/telepresence-for-docker/thank-you/
Disallow: /style-guide/
Disallow: /search/

Allow: /ja-jp/wp-admin/admin-ajax.php
Disallow: /ja-jp/wp-admin/
Disallow: /ja-jp/pricing/contact-sales/bss-cc-thankyou/
Disallow: /ja-jp/pricing/contact-sales/bss-thankyou/
Disallow: /ja-jp/company/contact-thank-you/
Disallow: /ja-jp/thank-you-subscribing-docker-weekly/
Disallow: /ja-jp/pricing/contact-sales2/
Disallow: /ja-jp/cdn-cgi/
Disallow: /ja-jp/static/
Disallow: /ja-jp/c/
Disallow: /ja-jp/products/telepresence-for-docker/thank-you/
Disallow: /ja-jp/style-guide/


Sitemap: https://www.docker.com/sitemap_index.xml
Sitemap: https://www.docker.com/ja-jp/sitemap_index.xml

sitemap.xml

present — 15 url(s)

head

title: —
description: —

social

no OpenGraph or Twitter meta tags found

fetched 2026-04-24T07:56:27.509Z

## web-surface[not_applicable]

open standalone →

inspecting web surface…