startuphelte.dk is a .dk domain served by 2 nameservers (bob.ns.cloudflare.com, gina.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.73 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.justworks.dk, mx2.justworks.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.76.73 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.191.23 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mx1.justworks.dk | 144.91.97.254 | mail.justworks.dk | AS51167 Contabo GmbH |
| 1 | 300s | mx2.justworks.dk | 144.91.97.254 | mail.justworks.dk | AS51167 Contabo GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:4c49 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:bf17 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.76.73,172.67.191.23 ech=AEX+DQBBnQAgACBCyvCnygHdFRyAmD8E7s8TT/Lnc1k1C61cXvtrDErUBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4c49,2606:4700:3034::ac43:bf17 |
| www | 104.21.76.73 172.67.191.23 2606:4700:3034::6815:4c49 2606:4700:3034::ac43:bf17 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network startuphelte.dk: 104.21.76.73 172.67.191.23 2606:4700:3034::6815:4c49 2606:4700:3034::ac43:bf17 (AS13335) www.startuphelte.dk: 104.21.76.73 172.67.191.23 2606:4700:3034::6815:4c49 2606:4700:3034::ac43:bf17 (AS13335) |
| 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 | 2415247734 |
| Primary NS (MNAME) | bob.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:06:08 | 523ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-20 13:14:07 shown | 909ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-13 09:16:47 | 8638ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 13:50:06 | 1509ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-30 19:18:37 | 739ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 05:47:02 | 3017ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 11:22:42 | 9747ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:13:41 | 878ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-23 05:05:27 | 1451ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-23 18:02:25 | 1003ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 09:23:37 | 1189ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:35:29 | 3284ms | 2 NS 2 A 2 MX | 🔓 Insecure |