necesario.dk is a .dk domain served by 2 nameservers (ivan.ns.cloudflare.com, stephane.ns.cloudflare.com). It was registered on 1 October 2026 (WHOIS) and first appeared in the .dk zone on 28 August 2026. Its website address 104.21.73.160 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 |
|---|---|---|---|---|---|---|---|
| 104.21.73.160 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.218 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:49a0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:a3da | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.73.160,172.67.163.218 ech=AEX+DQBBFQAgACCI4gyktf04kK+wx9zTjSvIE0pjb0K1Jx+CqRo2kUqzZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49a0,2606:4700:3031::ac43:a3da |
| TXT Record |
|---|
| google-site-verification=32-ydg6LcjnWL75WWp-M9BGNE6TjZWulAUER45y_zaE |
| www | 104.21.73.160 172.67.163.218 2606:4700:3030::6815:49a0 2606:4700:3031::ac43:a3da (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network necesario.dk: 104.21.73.160 172.67.163.218 2606:4700:3030::6815:49a0 2606:4700:3031::ac43:a3da (AS13335) www.necesario.dk: 104.21.73.160 172.67.163.218 2606:4700:3030::6815:49a0 2606:4700:3031::ac43:a3da (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 | 2417278385 |
| Primary NS (MNAME) | ivan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-10-01 |
| Expires | 2027-09-30 (342d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:44:53 shown | 415ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-10 14:08:20 | 390ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-09 13:46:26 | 635ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 08:41:32 | 1046ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-29 19:47:08 | 671ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 10:34:43 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 10:14:35 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 10:03:37 | 223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 09:58:35 | 268ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 09:52:06 | 209ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 09:43:24 | 777ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 07:48:05 | 209ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 07:27:06 | 242ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-22 02:41:52 | 202ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-15 01:07:05 | 216ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-07 23:35:44 | 214ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-31 16:56:28 | 179ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 22:37:55 | 323ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 08:34:28 | 620ms | 1 NS 0 A 0 MX | ❓ Unknown |