roslevkøreskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.74.34.74 is hosted by Itm8 A/S (AS44398) 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 |
|---|---|---|---|---|---|---|---|
| 195.74.34.74 | 600s | tangora-fe4-74.facility.dir.dk | AS44398 | Itm8 A/S | 195.74.32.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| www | 195.74.34.74 (AS44398) (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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051001 |
| 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 | ONE.COM A/S |
| Registered | 2021-12-09 |
| Expires | 2026-12-08 (41d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 02:44:48 | 1746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 17:54:46 | 1945ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:35:08 | 2161ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 07:23:02 | 605ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 22:57:43 | 806ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-02 14:50:06 | 725ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 13:06:50 | 2890ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 21:58:41 | 746ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 11:48:11 shown | 1629ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 05:31:27 | 976ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-23 04:49:09 | 933ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 17:25:50 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 08:13:26 | 741ms | 2 NS 1 A 4 MX | 🔒 Secure |