isofix.dk is a .dk domain served by 2 nameservers (brad.ns.cloudflare.com, raquel.ns.cloudflare.com). It was registered on 12 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.156 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 |
|---|---|---|---|---|---|---|---|
| 104.21.57.156 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.146.225 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.57.156 |
| 🔶 Autoconfig | 172.67.146.225 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:399c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:92e1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.156,172.67.146.225 ech=AEX+DQBBeAAgACAMKJemjhQoBCXDN0ds5/T16fJSSMgCqCdcwQP0pPeUCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:399c,2606:4700:3031::ac43:92e1 |
| www CNAME | isofix.dk (all on isofix.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| 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 | 2409906916 |
| Primary NS (MNAME) | brad.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 | 2021-05-12 |
| Expires | 2027-05-31 (224d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 14:39:21 | 621ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:10:28 | 1515ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 18:13:35 | 476ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 12:41:36 | 419ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 03:43:10 | 618ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 10:35:04 | 3080ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 15:01:38 | 1075ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-19 09:38:11 shown | 9746ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:05:12 | 803ms | 2 NS 2 A 0 MX | 🔓 Insecure |