polarkol.dk is a .dk domain served by 2 nameservers (isaac.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 3 July 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.149 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.49.149 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.108 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:3195 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:a46c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.49.149,172.67.164.108 ech=AEX+DQBBIwAgACDiXApAx2tzmaPHnn1mOhEBcFKBveVQ2ryXxfv9x7c0HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3195,2606:4700:3033::ac43:a46c |
| www | 188.114.96.1 188.114.97.1 2606:4700:3033::6815:3195 2606:4700:3033::ac43:a46c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network polarkol.dk: 104.21.49.149 172.67.164.108 2606:4700:3033::6815:3195 2606:4700:3033::ac43:a46c (AS13335) www.polarkol.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::6815:3195 2606:4700:3033::ac43:a46c (AS13335) |
| Wildcard | No |
| 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 | 2410726919 |
| Primary NS (MNAME) | isaac.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-07-03 |
| Expires | 2027-07-02 (257d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 16:35:24 | 418ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 12:15:18 | 1450ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-20 12:06:31 | 1064ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 10:48:14 | 2839ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 18:26:51 | 548ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 17:46:22 | 570ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-02 07:13:43 shown | 8705ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-11 16:19:26 | 787ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-08 13:32:04 | 9007ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-07 01:47:12 | 9203ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 23:12:15 | 892ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 22:43:54 | 2979ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 18:33:34 | 1864ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:21:45 | 388ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 08:00:09 | 626ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:34:13 | 537ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:56:35 | 966ms | 0 NS 0 A 0 MX | ❓ Unknown |