aper.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aper-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| @ |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (aper.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101401 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2012-11-07 |
| Expires | 2026-11-30 (39d) |
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).
| Domain | Registrar |
|---|---|
| tpaerospace.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:32:11 shown | 1331ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 07:25:26 | 1055ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 12:42:50 | 3151ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 23:23:47 | 1400ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 21:36:01 | 2867ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 13:12:30 | 10076ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 09:17:38 | 4956ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-14 21:37:06 | 3550ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 18:09:45 | 1198ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-28 06:00:14 | 761ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 20:46:13 | 1103ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 13:35:24 | 856ms | 2 NS 0 A 1 MX | 🔒 Secure |