goupon.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 27 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.0.60 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.18.0.60 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.1.60 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.18.1.60 |
| 🔶 Autoconfig | 104.18.1.60 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:13c | 30s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700::6812:3c | 30s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.18.0.60,104.18.1.60 ipv6hint=2606:4700::6812:3c,2606:4700::6812:13c |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (goupon.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.goupon.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:dmarc_rua@groupon.com;sp=reject;adkim=s;aspf=s |
| www | 104.18.0.60 104.18.1.60 2606:4700::6812:13c 2606:4700::6812:3c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network goupon.dk: 104.18.0.60 104.18.1.60 2606:4700::6812:13c 2606:4700::6812:3c (AS13335) www.goupon.dk: 104.18.0.60 104.18.1.60 2606:4700::6812:13c 2606:4700::6812:3c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2417459927 |
| Primary NS (MNAME) | blue.foundationdns.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2010-05-27 |
| Expires | 2027-05-31 (217d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| groupon.dk | MarkMonitor Inc. |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 13:19:11 shown | 1563ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-22 12:16:26 | 568ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-15 08:14:38 | 640ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-14 05:36:36 | 1199ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-20 20:51:01 | 723ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-15 14:21:53 | 24899ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-21 12:47:00 | 9908ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-04 11:25:54 | 6483ms | 3 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:15:23 | 3501ms | 3 NS 2 A 0 MX | ⚠️ Bogus |