promisor.dk is a .dk domain served by 3 nameservers (dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com, dns-emea-1.ptns.pearson.com). It was registered on 5 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 159.182.31.50 | 900s | download.pearsonassessments.com downloads.pearsonassessments.com icdwpdpdweb01.ic.ncs.com |
— | — | — | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 159.182.31.50 |
| 🔶 Autoconfig | 159.182.31.50 |
| www | 159.182.31.50 (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2023041206 |
| Primary NS (MNAME) | dns-emea-1.ptns.pearson.com |
| Responsible (RNAME) | gns-dnsoperations@pearson.com |
| Refresh | 900s |
| Retry | 900s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2005-06-05 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:28:38 shown | 1797ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 23:10:18 | 1640ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-04 07:08:07 | 4905ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 09:07:39 | 3804ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 01:28:07 | 5553ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:25:42 | 3713ms | 3 NS 1 A 0 MX | 🔓 Insecure |