simulationacademy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.215.86.156 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.215.86.156 | — | — | AS3292 | TDC Holding A/S | 195.215.0.0/16 | 🇩🇰 Denmark | Brøndby Strand |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.241.86 |
| 🔶 Autoconfig | 77.111.241.86 |
| www | 77.111.241.82 2a02:2350:5:104:91:7b81:e1df:eb25 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network simulationacademy.dk: 77.111.241.82 2a02:2350:5:104:91:7b81:e1df:eb25 (AS51468) www.simulationacademy.dk: 77.111.241.82 2a02:2350:5:104:91:7b81:e1df:eb25 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061803 |
| 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 | 2019-11-06 |
| Expires | 2026-11-30 (42d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 09:55:25 | 1470ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-11 09:00:19 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 23:04:02 | 2375ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-06 23:01:21 | 1889ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 19:48:34 | 763ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 07:20:19 | 758ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 07:03:18 | 1646ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 11:57:10 | 871ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 03:17:57 | 9011ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 02:00:00 | 7265ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 22:14:23 | 4896ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 13:05:26 | 6793ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-07 04:01:30 | 1709ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 03:43:54 | 4279ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 10:09:35 | 1018ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:44:47 shown | 881ms | 2 NS 1 A 4 MX | 🔒 Secure |