IPv6 Addresses
TTL
5m
5m
docker.com. 300 IN AAAA 2620:12A:8000:0:0:0:0:4 docker.com. 300 IN AAAA 2620:12A:8001:0:0:0:0:4
Name Servers
TTL
NS
AWS Route53
20h
NS
AWS Route53
20h
NS
AWS Route53
20h
NS
AWS Route53
20h
docker.com. 72824 IN NS ns-1289.awsdns-33.org. docker.com. 72824 IN NS ns-1981.awsdns-55.co.uk. docker.com. 72824 IN NS ns-207.awsdns-25.com. docker.com. 72824 IN NS ns-568.awsdns-07.net.
Mail Servers
TTL
MX
Google
1
1h
MX
Google
5
1h
MX
Google
5
1h
MX
Google
10
1h
MX
Google
10
1h
docker.com. 3600 IN MX 1 aspmx.l.google.com. docker.com. 3600 IN MX 5 alt2.aspmx.l.google.com. docker.com. 3600 IN MX 5 alt1.aspmx.l.google.com. docker.com. 3600 IN MX 10 alt3.aspmx.l.google.com. docker.com. 3600 IN MX 10 alt4.aspmx.l.google.com.
SOA Details
TTL
SOA
Primary NS
Responsible
awsdns-hostmaster.amazon.com
0m
Serial
1
0m
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
docker.com. 900 IN SOA ns-207.awsdns-25.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
DMARC
TTL
DMARC
Policy
quarantine
5m
Subdomain Policy
Percentage
100
0m
RUA
RUF
docker.com. 300 IN DMARC v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
Certificate Authority Authorization
TTL
CAA
—
5m
CAA
Amazon Trust
5m
CAA
Sectigo
5m
CAA
DigiCert
5m
CAA
Let's Encrypt
5m
CAA
Sectigo
5m
docker.com. 300 IN CAA 0 iodef "mailto:[email protected]" docker.com. 300 IN CAA 0 issue "amazon.com" docker.com. 300 IN CAA 0 issue "comodoca.com" docker.com. 300 IN CAA 0 issue "digicert.com" docker.com. 300 IN CAA 0 issue "letsencrypt.org" docker.com. 300 IN CAA 0 issue "sectigo.com"