java.net
The domain java.net answers at IP address 137.254.56.25. The domain DNS is managed by Akamai, which decides where each subdomain points. Mail for java.net goes through 2 servers; the highest priority one is ucsinet40.oracle.com. It also publishes 3 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 137.254.56.25 300s
MX MX records
- 10 ucsinet40.oracle.com 300s
- 10 acsinet40.oracle.com 300s
NS NS records
- a11-66.akam.net 9970s
- a1-160.akam.net 9970s
- ns1.p201.dns.oraclecloud.net 9970s
- a13-65.akam.net 9970s
- ns2.p201.dns.oraclecloud.net 9970s
- ns4.p201.dns.oraclecloud.net 9970s
- a18-67.akam.net 9970s
- ns3.p201.dns.oraclecloud.net 9970s
TXT TXT records
- v=spf1 include:spf_m.oracle.com include:spf_cognisync.java.net ~all 10800s
- _nqpnnpw4jksy6c4ena7bo2tz62w1d54 10800s
- v=spf1 -all 10800s
SOA SOA records
- ns1.p201.dns.oraclecloud.net 10800s
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 3 hours ago.