java.dk is a .dk domain served by 4 nameservers (a1-160.akam.net, a11-66.akam.net, ns1.p201.dns.oraclecloud.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by btmx4.sun.com, btmx6.sun.com and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 137.254.16.65 | 10800s | lb-domainrd.oracle.com | — | — | — | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 10800s | btmx4.sun.com | 192.5.209.6 | — | AS78 BT Americas, Inc |
| 5 | 10800s | btmx6.sun.com | 129.179.7.132 | — | — |
| 20 | 10800s | mx3.sun.com | — | — | — |
| 20 | 10800s | mx4.sun.com | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (java.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.java.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;fo=1 |
| www | Address record (no CNAME) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025111101 |
| Primary NS (MNAME) | ns1.p201.dns.oraclecloud.net |
| Responsible (RNAME) | hostmaster@oracle.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:51:02 | 4634ms | 4 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-27 09:14:23 shown | 13569ms | 4 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-12 22:45:03 | 4591ms | 4 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-07 00:52:54 | 65535ms | 4 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-28 05:12:17 | 5451ms | 4 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 15:06:59 | 5187ms | 4 NS 1 A 4 MX | ❓ Unknown |