docker.io
The domain docker.io answers at IP address 34.197.141.94. The domain DNS is managed by Amazon Route 53, which decides where each subdomain points. Mail for docker.io goes through 6 servers; the highest priority one is aspmx.l.google.com. It also publishes 5 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 34.197.141.94 8s
- 44.199.162.216 8s
- 52.0.175.155 8s
AAAA AAAA records
MX MX records
- 10 aspmx.l.google.com 2337s
- 20 alt1.aspmx.l.google.com 2337s
- 30 aspmx2.googlemail.com 2337s
- 30 aspmx5.googlemail.com 2337s
- 30 aspmx3.googlemail.com 2337s
- 30 aspmx4.googlemail.com 2337s
NS NS records
- ns-1168.awsdns-18.org 21335s
- ns-1827.awsdns-36.co.uk 21335s
- ns-513.awsdns-00.net 21335s
- ns-421.awsdns-52.com 21335s
TXT TXT records
- google-site-verification=cusX3h3wUlq3D6vk24INmIXpuJdQ46-uKjIAM9Of8Lo 300s
- detectify-verification=87a64c3bf3301354588d90672bd1b74e 300s
- v=spf1 include:mailgun.org -all 300s
- google-site-verification=v2_0BdJWKUR2kM7Ysv_QB9LhCqd2Xn6QCZiInuaRwFc 300s
- 994564986-4236403 300s
SOA SOA records
- ns-513.awsdns-00.net 900s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 8 hours ago.