visionday.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.68.4 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-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 |
|---|---|---|---|---|---|---|---|
| 130.225.68.4 | — | www2.compute.dtu.dk | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| www | 130.225.68.4 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 12:09:14 | 519ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 12:45:37 | 2758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:55:10 | 520ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 16:01:30 | 1184ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 14:19:58 | 584ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 11:17:08 | 4564ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 07:40:54 | 754ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-20 04:40:44 | 1508ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 00:29:51 shown | 682ms | 2 NS 1 A 4 MX | 🔒 Secure |