dev42.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, jill.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.100.220 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.runbox.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 116.202.100.220 | 300s | static.220.100.202.116.clients.your-server.de | AS24940 | Hetzner Online GmbH | 116.202.0.0/15 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mx.runbox.com | 185.226.149.25 | aibo.runbox.com | AS50304 Blix Solutions AS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c010:af18::1 | 300s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 a mx include:runbox.com -all |
| Policy | Record (dev42.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:runbox.com -all |
| www CNAME | dev42.dk (all on dev42.dk) |
| Wildcard | No |
DNS lookups: 4/10 · policy: -all
No problems found| 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 | 2415148460 |
| Primary NS (MNAME) | art.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 21:35:13 | 801ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 23:13:04 shown | 2155ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 14:22:13 | 1152ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 15:18:21 | 1000ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 23:32:49 | 950ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 07:43:33 | 835ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 20:11:59 | 1451ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 18:37:59 | 999ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:39:28 | 1353ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:30:06 | 535ms | 2 NS 1 A 1 MX | 🔓 Insecure |