roberthalfengineering.dk is a .dk domain served by 4 nameservers (ns-1066.awsdns-05.org, ns-1622.awsdns-10.co.uk, ns-366.awsdns-45.com and 1 more). It was registered on 28 March 2008 (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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www CNAME | web.roberthalf.net (all on roberthalf.net) |
| www vs bare domain | Only www resolves roberthalfengineering.dk: no address (all like this)www.roberthalfengineering.dk: 3.174.18.109 3.174.18.120 3.174.18.36 3.174.18.49 (AS16509) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1622.awsdns-10.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2008-03-28 |
| Expires | 2028-03-31 (530d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:37:26 | 2775ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 01:35:23 | 393ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-25 09:23:23 | 4829ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-29 22:18:43 shown | 667ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-26 18:52:10 | 4046ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 19:07:02 | 924ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:42:44 | 7804ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 01:37:29 | 1280ms | 4 NS 0 A 0 MX | 🔓 Insecure |