jensjakobandersen.dk is a .dk domain served by 2 nameservers (arely.ns.cloudflare.com, joel.ns.cloudflare.com). It was registered on 4 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.3 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.24.3 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.214.193 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.24.3 |
| 🔶 Autoconfig | 172.67.214.193 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.24.3,172.67.214.193 ech=AEX+DQBB2AAgACBt9tnFsZG1kZRMARZCeLQWlMYr/As9Nm3lOlm1tH/TQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d6c1,2606:4700:3035::6815:1803 |
| www | 104.21.24.3 172.67.214.193 2606:4700:3032::ac43:d6c1 2606:4700:3035::6815:1803 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network jensjakobandersen.dk: 104.21.24.3 172.67.214.193 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.jensjakobandersen.dk: 104.21.24.3 172.67.214.193 2606:4700:3032::ac43:d6c1 2606:4700:3035::6815:1803 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2417022278 |
| Primary NS (MNAME) | arely.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2025-12-04 |
| Expires | 2026-12-03 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 16:35:53 shown | 425ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 23:30:54 | 591ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 23:16:44 | 575ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 23:45:03 | 2403ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 00:28:55 | 9164ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-11 16:58:59 | 3971ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-05 10:22:45 | 843ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-13 22:54:11 | 876ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-08 21:02:32 | 24975ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 08:12:44 | 6010ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 07:50:08 | 864ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 12:41:23 | 684ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 23:43:05 | 481ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 22:04:54 | 1074ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 07:06:40 | 1179ms | 2 NS 2 A 0 MX | 🔓 Insecure |