cswarning.dk is a .dk domain served by 4 nameservers (ns-1210.awsdns-23.org, ns-1538.awsdns-00.co.uk, ns-53.awsdns-06.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.79.140.78 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by box.cswarning.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-1210.awsdns-23.org | — | — | — |
| ns-1538.awsdns-00.co.uk | — | — | — |
| ns-53.awsdns-06.com | — | — | — |
| ns-830.awsdns-39.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.79.140.78 | — | box.cswarning.dk | AS16509 | Amazon.com, Inc. | 3.64.0.0/12 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | box.cswarning.dk | 3.79.140.78 | box.cswarning.dk | AS16509 Amazon.com, Inc. |
| Policy | Record (_dmarc.cswarning.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | IgMgcNBKzmT5fVldPuA7 |
| max_age | 604800s |
| Policy MX | — |
| www | 3.79.140.78 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| 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 | 1 |
| Primary NS (MNAME) | ns-830.awsdns-39.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 19:04:13 | 486ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 02:44:38 | 832ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 02:54:52 | 536ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:06:31 shown | 451ms | 4 NS 1 A 1 MX | 🔓 Insecure |