j2kdevelop.dk is a .dk domain served by 2 nameservers (dayana.ns.cloudflare.com, watson.ns.cloudflare.com). It was registered on 12 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is of unknown DNSSEC status, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 188.114.96.9 | — | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| 188.114.97.9 | — | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 104.21.45.126 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::9 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::9 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBGAAgACDW1GZR9hru+FihavF8Ivc7aBei9NRjU8+yljAtq2M/DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9 |
| TXT Record |
|---|
| google-site-verification=ZupkLBKbMHHsHdTGoF9q775ZUrT_Lb3NiN2M_qPYWGI |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (j2kdevelop.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.45.126 172.67.214.75 2606:4700:3031::6815:2d7e 2606:4700:3032::ac43:d64b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network j2kdevelop.dk: 104.21.45.126 172.67.214.75 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.j2kdevelop.dk: 104.21.45.126 172.67.214.75 2606:4700:3031::6815:2d7e 2606:4700:3032::ac43:d64b (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Serial | 2406674189 |
| Primary NS (MNAME) | dayana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-04-12 |
| Expires | 2027-04-11 (172d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 10:56:16 | 1201ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 05:06:55 | 1306ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 10:46:29 | 1339ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 07:17:24 | 727ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-11 11:16:24 | 4449ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 08:06:08 | 982ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-15 01:56:09 | 9941ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 08:18:58 shown | 939ms | 2 NS 2 A 1 MX | ❓ Unknown |