prosprog.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 September 2026 (WHOIS) and first appeared in the .dk zone on 16 September 2026. Its website address 162.159.142.17 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by smtp.google.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.159.142.17 | 600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | 🇺🇸 United States | — |
| 172.66.2.13 | 600s | — | AS13335 | Cloudflare, Inc. | 172.66.0.0/22 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=9Mggby8YrR4hJJv7GhKtkay-ns8i1qkAn5zOQv_YloQ |
| www CNAME | cname.learnworlds.com (all on learnworlds.com) |
| www vs bare domain | Same network prosprog.dk: 162.159.142.17 172.66.2.13 (AS13335) www.prosprog.dk: 162.159.142.17 172.66.2.13 2606:4700:7::205 2a06:98c1:58::205 (AS13335) |
| 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 |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091602 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-09-15 |
| Expires | 2027-09-14 (330d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:57:17 | 423ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-04 11:26:39 | 540ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 11:25:33 | 415ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 19:25:35 | 570ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 13:54:07 shown | 599ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-19 21:22:09 | 826ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-16 09:22:18 | 640ms | 3 NS 0 A 1 MX | 🔒 Secure |