42labs.dk is a .dk domain served by 2 nameservers (jerry.ns.cloudflare.com, wanda.ns.cloudflare.com). It was registered on 4 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.42labs.dk. The zone is of unknown DNSSEC status, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.42labs.dk | 185.15.72.171 | xb90f48ab.customers.hiper-net.dk | AS203953 Hiper A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.42labs.dk → 185.15.72.171 |
| 🔶 Autoconfig | mail.42labs.dk → 185.15.72.171 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 0 | 1 | 143 | mail.42labs.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.42labs.dk |
| TXT Record |
|---|
| v=spf1 a mx include:spf.smtp2go.com -all |
| Policy | Record (42labs.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.smtp2go.com -all |
| Policy | Record (_dmarc.42labs.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:postmaster@42labs.dk |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 17013949341463737566 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@42labs.dk |
| www | Exists, no address |
| www vs bare domain | Neither resolves 42labs.dk: no address www.42labs.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.42labs.dk | 4Ywi7Nh72i3Q-lfRlh-dfQ9uxJgtJQdzD-RF8Lz8MOo |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving '42labs.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2413101883 |
| Primary NS (MNAME) | jerry.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-09-04 |
| Expires | 2027-09-03 (317d) |
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).
| Domain | Registrar |
|---|---|
| nordof.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 03:00:08 | 6941ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-18 17:07:29 | 6290ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-10 07:14:11 | 6379ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 07:06:38 | 7820ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-02 05:15:02 | 6558ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:58:49 | 6571ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 02:25:15 | 6560ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-22 19:37:05 | 7012ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-20 10:09:39 | 7215ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-13 08:43:01 | 7054ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-08 18:31:17 | 7868ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-06 16:33:34 | 7376ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-01 20:53:29 | 10006ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-30 22:07:50 | 6822ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:10:00 | 6434ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 13:49:29 | 9700ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:01:08 | 6520ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 07:01:04 shown | 6523ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-08-15 02:16:34 | 6722ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-10 15:09:45 | 8892ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-09 06:40:20 | 7147ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-06 05:10:42 | 6885ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-03 22:16:58 | 6742ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-22 18:20:33 | 6871ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-20 23:41:52 | 23172ms | 2 NS 0 A 1 MX | 🔓 Insecure |