atr-group.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| www | 195.47.247.18 (AS51468) (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.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101801 |
| 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 | 2026-02-03 |
| Expires | 2027-02-02 (104d) |
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 |
|---|---|
| atr-media.dk | ONE.COM A/S |
| media-atr.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 15:00:41 shown | 661ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 23:36:56 | 2407ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 22:00:15 | 554ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 18:34:58 | 740ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 17:29:48 | 1099ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 13:42:24 | 670ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 07:10:48 | 925ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 11:06:53 | 2984ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 23:32:26 | 2974ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 07:24:48 | 5046ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 11:14:13 | 2768ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 04:07:17 | 9053ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 16:25:58 | 828ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 15:53:48 | 16746ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 15:49:32 | 8787ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 02:43:45 | 8968ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 07:39:35 | 694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 08:43:54 | 723ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:50:27 | 2491ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:48:38 | 707ms | 2 NS 1 A 4 MX | 🔒 Secure |