criticalcare.dk is a .dk domain served by 4 nameservers (ns-1221.awsdns-24.org, ns-1691.awsdns-19.co.uk, ns-182.awsdns-22.com and 1 more). It was registered on 14 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.89.124.84 is hosted by HGC Global Communications Limited (AS9304) in Hong Kong. Mail is handled by criticalcare.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-1221.awsdns-24.org | — | — | — |
| ns-1691.awsdns-19.co.uk | — | — | — |
| ns-182.awsdns-22.com | — | — | — |
| ns-843.awsdns-41.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 198.89.124.84 | — | — | AS9304 | HGC Global Communications Limited | 198.89.124.0/24 | 🇭🇰 Hong Kong | Tsuen Wan |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | criticalcare.dk | 198.89.124.84 | — | AS21769 Colocation America Corporation |
| www CNAME | criticalcare.dk (all on criticalcare.dk) → 198.89.124.84 (AS9304) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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-1221.awsdns-24.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2000-01-14 |
| Expires | 2027-03-31 (159d) |
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 |
|---|---|---|---|
| 2026-09-25 21:32:33 | 4756ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 18:14:39 | 2293ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 08:39:49 | 4975ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 23:39:08 | 513ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 19:09:11 | 992ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:56:27 shown | 462ms | 4 NS 1 A 1 MX | 🔓 Insecure |