grundfejl.dk is a .dk domain served by 2 nameservers (javier.ns.cloudflare.com, virginia.ns.cloudflare.com). It first appeared in the .dk zone on 12 August 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by mx.hogsbro.net. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | 300s | any-in-2015.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.34.21 | 300s | any-in-2215.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.36.21 | 300s | any-in-2415.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.38.21 | 300s | any-in-2615.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 300s | mx.hogsbro.net | 173.255.208.237 2600:3c01::f03c:91ff:fe93:aee0 |
mail.hogsbro.net mail.hogsbro.net |
AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve grundfejl.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) (all like this)www.grundfejl.dk: no address |
| Wildcard | No |
| 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 | 2413047930 |
| Primary NS (MNAME) | javier.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 01:47:18 shown | 2593ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-11 03:11:11 | 2174ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-25 01:28:48 | 1892ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-21 22:01:35 | 1310ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 21:49:27 | 1591ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 12:53:55 | 787ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 12:53:37 | 770ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 03:57:43 | 926ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 00:29:16 | 788ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 14:26:38 | 817ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 08:48:09 | 1470ms | 1 NS 0 A 0 MX | ❓ Unknown |