grønstransportuddannelser.dk is a .dk domain served by 2 nameservers (perla.ns.cloudflare.com, uriah.ns.cloudflare.com). It was registered on 2 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.181 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.51.181 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.183.148 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:33b5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b794 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.181,172.67.183.148 ech=AEX+DQBBhgAgACAC15XhcyLGDV1N6Inkqc4iW99H+tAeUuaccUL/YnBaXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:33b5,2606:4700:3036::ac43:b794 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve grønstransportuddannelser.dk: 104.21.51.181 172.67.183.148 2606:4700:3034::6815:33b5 2606:4700:3036::ac43:b794 (AS13335) (all like this)www.grønstransportuddannelser.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2418586523 |
| Primary NS (MNAME) | perla.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 | 2010-06-02 |
| Expires | 2027-06-30 (245d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-27 15:16:45 shown | 1779ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-10-24 01:45:07 | 737ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-04 12:39:15 | 423ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 12:34:53 | 661ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 12:30:49 | 794ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 12:24:13 | 1066ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-09-27 12:04:58 | 610ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 11:41:51 | 591ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 11:27:06 | 626ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 00:03:00 | 484ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-14 04:08:28 | 962ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 11:06:27 | 1529ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-17 10:47:00 | 710ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-17 10:39:27 | 713ms | 2 NS 2 A 0 MX | 🔒 Secure |