couponio.dk is a .dk domain served by 2 nameservers (hugh.ns.cloudflare.com, lila.ns.cloudflare.com). It first appeared in the .dk zone on 24 June 2026. Its website address 104.21.37.236 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 |
|---|---|---|---|---|---|---|---|
| 104.21.37.236 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.215.53 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:d735 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:25ec | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.236,172.67.215.53 ech=AEX+DQBBYQAgACADEJT4t3cE8o7WRVv7AEoRrZV+pi/92mmDHvAINMFVBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d735,2606:4700:3037::6815:25ec |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve couponio.dk: 104.21.37.236 172.67.215.53 2606:4700:3032::ac43:d735 2606:4700:3037::6815:25ec (AS13335) (all like this)www.couponio.dk: no address |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.couponio.dk | bZnn-22XFJr1iyxDNy9zjcYF1ns5_kLfxzShf7ximWg |
| TXT | _acme-challenge.couponio.dk | VfCEeR8kbbyykBY7WrZ0yq8whPAnObmCVTnqmmR5GWs |
| 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 | 2412930873 |
| Primary NS (MNAME) | hugh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:33:43 | 527ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 01:26:34 | 568ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 15:16:27 | 2596ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 22:27:03 | 1892ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 22:09:02 shown | 2196ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-09 00:25:33 | 1718ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-27 04:13:05 | 798ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 12:02:51 | 1087ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 08:34:05 | 1145ms | 0 NS 0 A 0 MX | ❓ Unknown |