sparc.dk is a .dk domain served by 2 nameservers (rick.ns.cloudflare.com, wally.ns.cloudflare.com). It was registered on 9 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.147 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.147 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.186 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | aspmx.l.google.com | 142.250.150.26 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b |
la-in-f26.1e100.net li-in-x1b.1e100.net li-in-f27.1e100.net |
AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:deba | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5b93 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.147,172.67.222.186 ech=AEX+DQBBygAgACAFAy49/FcGkfmoW9b1T7E7u3RQ/U8Nt4mNfRW75BfQMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:deba,2606:4700:3035::6815:5b93 |
| www | 104.21.91.147 172.67.222.186 2606:4700:3033::ac43:deba 2606:4700:3035::6815:5b93 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2415324687 |
| Primary NS (MNAME) | rick.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 | 2001-01-09 |
| Expires | 2027-05-31 (222d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 02:01:58 | 2224ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 06:12:59 shown | 468ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 21:55:16 | 10042ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-19 23:56:24 | 1068ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-19 03:52:20 | 1217ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 14:40:39 | 672ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:16:29 | 590ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 13:24:11 | 9100ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-22 02:54:03 | 9550ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 13:13:14 | 936ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:23:52 | 2085ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:09:57 | 707ms | 2 NS 2 A 1 MX | 🔓 Insecure |