shells.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, marty.ns.cloudflare.com). It was registered on 12 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.217 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 |
|---|---|---|---|---|---|---|---|
| 104.21.15.217 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.130 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:a482 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:fd9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.217,172.67.164.130 ech=AEX+DQBBogAgACBwIGVQ4yG20sFIDGjmHfmfbU7gNmH5i9DCghgHM8f9JQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a482,2606:4700:3037::6815:fd9 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve shells.dk: 104.21.15.217 172.67.164.130 2606:4700:3035::ac43:a482 2606:4700:3037::6815:fd9 (AS13335) (all like this)www.shells.dk: no address |
| 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 | 2417633688 |
| Primary NS (MNAME) | dee.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-08-12 |
| Expires | 2027-08-31 (314d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:30:16 shown | 425ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 17:56:57 | 2386ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 20:05:48 | 800ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 15:09:46 | 1372ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 18:27:32 | 2764ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-18 00:24:06 | 1583ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 04:14:15 | 1976ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 17:38:08 | 1489ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 10:33:45 | 3122ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 00:05:19 | 1191ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 03:50:00 | 545ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 14:42:44 | 1746ms | 2 NS 2 A 0 MX | 🔓 Insecure |