cpt-as.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 100.24.208.97 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by cptas-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 100.24.208.97 | — | staticip2.multiscreensite.com | AS14618 | Amazon.com, Inc. | 100.24.0.0/13 | 🇺🇸 United States | Ashburn |
| 35.172.94.1 | — | staticip.multiscreensite.com | AS14618 | Amazon.com, Inc. | 35.168.0.0/13 | 🇺🇸 United States | Ashburn |
| TXT Record |
|---|
| MS=ms21555135 |
| v=spf1 include:spf.protection.outlook.com ip4:87.62.170.226 include:amazonses.com-all |
| Policy | Record (cpt-as.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:spf.protection.outlook.com ip4:87.62.170.226 include:amazonses.com-all |
| www CNAME | s.multiscreensite.com (all on multiscreensite.com) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: none
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024120400 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:52:11 | 1330ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-01 21:12:50 | 895ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-17 13:34:42 | 1652ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-01 22:46:54 | 2816ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 16:08:28 | 940ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-01 07:24:37 | 788ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 22:46:30 shown | 663ms | 4 NS 2 A 1 MX | 🔒 Secure |