boomsale.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, rose.ns.cloudflare.com). It was registered on 29 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.252 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 |
|---|---|---|---|---|---|---|---|
| 104.21.14.252 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.215 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:efc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a0d7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.252,172.67.160.215 ech=AEX+DQBBwAAgACBrz9Z3yknC6L02ZXz0l/P33i3AGXPnjdxCmuGWSSuTAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:efc,2606:4700:3035::ac43:a0d7 |
| www | 104.21.14.252 172.67.160.215 2606:4700:3034::6815:efc 2606:4700:3035::ac43:a0d7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network boomsale.dk: 104.21.14.252 172.67.160.215 2606:4700:3034::6815:efc 2606:4700:3035::ac43:a0d7 (AS13335) www.boomsale.dk: 104.21.14.252 172.67.160.215 2606:4700:3034::6815:efc 2606:4700:3035::ac43:a0d7 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.boomsale.dk | BCZqnsNKw9JtV4wCrGSslitagBvAcTv2STDmWF9dizw |
| TXT | _acme-challenge.boomsale.dk | nvdAEcWvlJlCAoKhFW3ND9HEbYeOoVfpd6rRqv4fgXA |
| 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 | 2415554661 |
| Primary NS (MNAME) | jay.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 | 2005-11-29 |
| Expires | 2026-11-30 (37d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:32:18 | 1293ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-05 02:29:37 | 573ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 02:10:31 | 407ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 02:04:35 | 637ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 03:37:41 | 1077ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 03:24:37 | 593ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 02:05:42 shown | 592ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-17 13:32:50 | 1662ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 12:35:59 | 1475ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 12:19:16 | 1141ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 20:34:11 | 1184ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 22:48:41 | 1125ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 12:01:51 | 3006ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 13:56:59 | 5213ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 06:48:34 | 443ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:04:27 | 281ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:01:47 | 2080ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:00:51 | 468ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:00:20 | 1175ms | 2 NS 2 A 0 MX | 🔓 Insecure |