grueworld.dk is a .dk domain served by 2 nameservers (bradley.ns.cloudflare.com, kehlani.ns.cloudflare.com). It was registered on 28 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.210.78.21 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| bradley.ns.cloudflare.com | — | — | — |
| kehlani.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.210.78.21 | — | x50d24e15.customers.hiper-net.dk | AS203953 | Hiper A/S | 80.210.64.0/20 | 🇩🇰 Denmark | Rødovre Municipality |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com include:amazonses.com -all exp=blocked.grueworld.dk |
| Policy | Record (grueworld.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com include:amazonses.com -all exp=blocked.grueworld.dk |
| Policy | Record (_dmarc.grueworld.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100; rua=mailto:40a3d97251054c95a9a749746d1a9b23@dmarc-reports.cloudflare.net; |
| www CNAME | grueworld.dk (all on grueworld.dk) → 80.210.78.21 (AS203953) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406787427 |
| Primary NS (MNAME) | bradley.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 | 2012-08-28 |
| Expires | 2030-08-31 (1413d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:21:15 | 1149ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-12 19:51:03 | 3542ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-09 13:09:19 | 678ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-08 15:02:38 | 4110ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-07 14:48:22 | 723ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 06:47:51 | 837ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 08:37:13 | 784ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-15 07:59:30 | 1503ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-05 04:13:46 | 1188ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 07:59:58 | 9450ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-19 05:44:28 | 1769ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-10 19:40:11 | 3731ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-29 00:50:12 | 3391ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-04 21:25:35 | 5167ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 15:32:07 | 984ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 00:02:58 | 908ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:34:20 shown | 1430ms | 2 NS 1 A 3 MX | 🔒 Secure |