coupon.dk is a .dk domain served by 3 nameservers (ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com). It was registered on 11 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 64.99.64.37 |
| 🔶 Autoconfig | 64.99.64.37 |
| Policy | Record (_dmarc.coupon.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 64.99.64.37 (AS15348) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1752189161 |
| Primary NS (MNAME) | ns1.systemdns.com |
| Responsible (RNAME) | hostmaster@systemdns.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 300s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2010-01-11 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 06:41:10 shown | 1983ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-06 03:35:42 | 11780ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 22:50:09 | 9767ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-28 17:33:13 | 2012ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 06:45:03 | 1559ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 23:27:35 | 2348ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-19 16:12:43 | 1724ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:35:03 | 1009ms | 3 NS 0 A 0 MX | 🔓 Insecure |