acommunication.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, oaklyn.ns.cloudflare.com). It was registered on 26 August 2026 (WHOIS) and first appeared in the .dk zone on 27 August 2026. Its website address 104.21.36.218 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 |
|---|---|---|---|---|---|---|---|
| 104.21.36.218 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.197 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:24da | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c7c5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.36.218,172.67.199.197 ech=AEX+DQBBigAgACCAVYyCJ8sy3bK1L3NV7KFkFP55BuKgdvR30PNWOzN8aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:24da,2606:4700:3037::ac43:c7c5 |
| www | 104.21.36.218 172.67.199.197 2606:4700:3033::6815:24da 2606:4700:3037::ac43:c7c5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network acommunication.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::6815:24da 2606:4700:3037::ac43:c7c5 (AS13335) www.acommunication.dk: 104.21.36.218 172.67.199.197 2606:4700:3033::6815:24da 2606:4700:3037::ac43:c7c5 (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 | 2413654900 |
| Primary NS (MNAME) | fred.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-08-26 |
| Expires | 2027-08-25 (312d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:29:37 | 495ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 20:30:19 | 2426ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 16:36:48 shown | 911ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-30 00:48:29 | 853ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-28 05:19:07 | 618ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 08:34:21 | 641ms | 3 NS 1 A 0 MX | 🔓 Insecure |