corecare-education.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.182 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by corecareeducation-dk02b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.182 | — | linux161.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| mailerlite-domain-verification=340502adbc139e23b246ef16446958423dc86295 |
| MS=ms78114031 |
| v=spf1 include:sendgrid.net include:_spf.mlsend.com include:spf.protection.outlook.com ip4:94.231.103.45 include:_spf.simplero.com ~all |
| Policy | Record (corecare-education.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net include:_spf.mlsend.com include:spf.protection.outlook.com ip4:94.231.103.45 include:_spf.simplero.com ~all |
| Policy | Record (_dmarc.corecare-education.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:re+eqjup9lmkjv@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 94.231.103.182 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025072802 |
| 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 | 2024-08-11 |
| Expires | 2027-08-10 (289d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 09:26:22 | 982ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 23:23:14 | 710ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 07:07:35 | 1179ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:44:10 | 1129ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 22:25:05 shown | 803ms | 3 NS 1 A 1 MX | 🔒 Secure |