grontmij.dk is a .dk domain served by 4 nameservers (ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org and 1 more). It was registered on 14 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.45.73.247 is hosted by Microsoft Corporation (AS8075) in The Netherlands. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|
| ns1-04.azure-dns.com | — | — | — |
| ns2-04.azure-dns.net | — | — | — |
| ns3-04.azure-dns.org | — | — | — |
| ns4-04.azure-dns.info | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.45.73.247 | — | — | AS8075 | Microsoft Corporation | 104.40.0.0/13 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (grontmij.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.grontmij.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; fo=1; adkim=s; aspf=s; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www CNAME | grontmij.dk (all on grontmij.dk) → 104.45.73.247 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'grontmij.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2018081903 |
| Primary NS (MNAME) | ns1-04.azure-dns.com |
| Responsible (RNAME) | domain@sweco.se |
| Refresh | 10000s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2006-09-14 |
| Expires | 2027-09-30 (345d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:36:41 | 391ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 02:45:16 | 553ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 17:59:40 | 507ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 23:26:11 | 481ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 04:31:23 | 9706ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 16:54:57 | 1376ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 10:53:17 | 795ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:37:12 shown | 497ms | 4 NS 1 A 0 MX | ⚠️ Bogus |