a1transport.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, marge.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.117 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.47.117 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.126 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | a1transport.dk → 81.4.123.120 |
| 🔶 Autoconfig | a1transport.dk → 81.4.123.120 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:2f75 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:937e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.47.117,172.67.147.126 ech=AEX+DQBBcQAgACC+FV9YDF/82RlBj95a5nVTwdo/fsw19TZwcJHKsNW4ZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2f75,2606:4700:3037::ac43:937e |
| www | 104.21.47.117 172.67.147.126 2606:4700:3037::6815:2f75 2606:4700:3037::ac43:937e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network a1transport.dk: 104.21.47.117 172.67.147.126 2606:4700:3037::6815:2f75 2606:4700:3037::ac43:937e (AS13335) www.a1transport.dk: 104.21.47.117 172.67.147.126 2606:4700:3037::6815:2f75 2606:4700:3037::ac43:937e (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.a1transport.dk | a1transport.dk |
| 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 | 2406554516 |
| Primary NS (MNAME) | dave.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 04:11:17 | 339ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 00:33:13 | 1069ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 17:20:23 | 1769ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-08 19:22:55 | 1671ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 20:31:19 | 1541ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-05 13:21:20 | 1384ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-04 20:22:38 | 2728ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 05:53:01 shown | 1664ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 19:30:42 | 692ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 17:43:17 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:15:09 | 571ms | 2 NS 2 A 0 MX | 🔓 Insecure |