firstmonday.dk is a .dk domain served by 2 nameservers (dns101.register.com, dns102.register.com). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, has no 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 |
|---|---|---|---|
| dns101.register.com | 162.159.24.117 | — | AS13335 Cloudflare, Inc. |
| dns102.register.com | 162.159.25.158 | — | AS13335 Cloudflare, Inc. |
| www CNAME | firstmonday.org (all on firstmonday.org) → 208.70.244.18 (AS36483) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'firstmonday.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 200204225 |
| Primary NS (MNAME) | dns101.register.com |
| Responsible (RNAME) | root@register.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-20 06:30:42 | 1815ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:08:54 shown | 2020ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-17 10:06:43 | 1392ms | 2 NS 0 A 0 MX | 🔓 Insecure |