courier.dk is a .dk domain served by 2 nameservers (ns1.dan.com, ns2.dan.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.169.48 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| ns1.dan.com | — | — | — |
| ns2.dan.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.248.169.48 | — | a904c694c05102f30.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.54.146 | — | a904c694c05102f30.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| www | 13.248.169.48 76.223.54.146 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network courier.dk: 13.248.169.48 76.223.54.146 (AS16509) www.courier.dk: 13.248.169.48 76.223.54.146 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2025100100 |
| Primary NS (MNAME) | ns1.dan.com |
| Responsible (RNAME) | dns@jomax.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 01:31:54 | 643ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 05:58:28 | 9419ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:36:20 | 930ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 14:41:54 | 830ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:35:59 shown | 429ms | 2 NS 2 A 0 MX | 🔓 Insecure |