apollogroup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| www CNAME | apollogroup.dk (all on apollogroup.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2007-11-26 |
| Expires | 2026-11-30 (37d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 06:50:09 | 973ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 12:40:33 | 898ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-15 08:23:17 | 17708ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-16 11:13:54 | 1398ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-28 08:57:24 | 903ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-25 11:41:39 | 2075ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-16 13:36:07 shown | 768ms | 2 NS 0 A 7 MX | 🔒 Secure |