DNS Report: docker.com

Generated: 2026-08-08T17:42:53-05:00

86/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/205 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5580 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.185.0.4
AAAA
2620:12a:8000::4
2620:12a:8001::4
CNAME
MX
10 alt4.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
TXT
"MS=ms98031138"
"airtable-verification=7f122efe7db6b16848108e469042c39c"
"anthropic-domain-verification-p1ks1q=BmUzJzzDzqNXVWLXmZVoEvTr3"
"docusign=aeb25cd4-f743-4efc-b6fb-b8bc5dd1d0e8"
"apple-domain-verification=S580UenDqcwy2I1X"
"google-site-verification=CFmV0geNs1hCxK0mBEpjWaDoNwBIiDxIRjTvt3YGRDM"
"google-site-verification=rCKOZlVmB_xuu9DiT-urSmmXAEUGn5RI8PxdyCW5LJg"
"cursor-domain-verification-pkwbtp=KD6kIrkeudCadzeviiVJgEWnd"
"MS=ms42223923"
"google-site-verification=5e33xBJIwW1XU49IqmIYtN7yi2Iq0GNnWwN4ujn4G_M"
"google-site-verification=i6hYWAXRYCtHNnyiQAYXiy_4StkAMJQiNCfH-3olY-I"
"google-site-verification=GjEZ_3KyjpDbmRzGdMUtqMeuXdh7HCSc8uRsPGYL-I0"
"onetrust-domain-verification=fb12882ae6344670a7b91077bd57c0f1"
"astro-domain-verification=cljrj1fgz00hm01lvtaq65gnn"
"opine-verification=14d8ea53-d8ae-406f-93b0-76dc879d9b46"
"docker-verification=4b72827b-32c1-4fe6-a843-2256c0df8a31"
"google-site-verification=4PyKLfy_lowkc_qcu-byUkmF1kxAUT7tfho7ZiP353s"
"d0vcwvtyam"
"stripe-verification=804359af3a919b4a46343227e384abdf33e10ad5bb81ea9f1d17ed4e74486ab4"
"miro-verification=116f0987438eb5a48c070e080a68e7d7b3087e5f"
"google-site-verification=Nyiwo5q4kkaD5V-sEiXsW74HXyVRtKVyxYFfZuFLG7M"
"google-site-verification=VbuWA5NflxQMko2x9BJFIPVYrbuxHQll4UP4gZ4Fm08"
"atlassian-domain-verification=I1f5bgOm9sPUEcK/2JTD6weNlWt+Wwsyo5dwvJe1fGjf9V+x3kyqxZRrl9z7ILEK"
"zapier-domain-verification-challenge=c3e7ddaf-20bf-40ca-9374-1a917b16be06"
"sonatype-domain-verification=OSSRH-62474"
"jamf-site-verification=jqNgc5MzMp4UnSANweyyEQ"
"adobe-idp-site-verification=a8d1a71d0cba44c2521bcb451d9dc708ee20d93c7b5b04791f699d128bbe6ec2"
"sinch-domain-verification=d8a66194-44cf-49c3-96ab-74325ad6e7be"
"detectify-verification=87a64c3bf3301354588d90672bd1b74e"
"openai-domain-verification=dv-tj9VEsgExQvdNl9SCOa2Awju"
"v=spf1 include:_spf.google.com include:spf.tipalti.com include:_spf.salesforce.com include:mktomail.com include:mail.zendesk.com -all"
NS
ns-1981.awsdns-55.co.uk.
ns-1289.awsdns-33.org.
ns-568.awsdns-07.net.
ns-207.awsdns-25.com.
SOA
ns-207.awsdns-25.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
0 issue "pki.goog"
0 issue "letsencrypt.org"
0 issue "sectigo.com"
0 issue "amazon.com"
0 issue "comodoca.com"
0 iodef "mailto:infra+caa-iodef@docker.com"
0 issue "digicert.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP