dcgroup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.87 is hosted by One.com A/S (AS51468) 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 is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.87 | 3600s | webcluster1.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:ba:545f:931d:de14 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.87 2a02:2350:5:104:ba:545f:931d:de14 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network dcgroup.dk: 77.111.241.87 2a02:2350:5:104:ba:545f:931d:de14 (AS51468) www.dcgroup.dk: 77.111.241.87 2a02:2350:5:104:ba:545f:931d:de14 (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.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| 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.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| 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 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| 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 | 2026070801 |
| 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 | 2023-08-09 |
| Expires | 2026-08-08 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 17:14:22 | 638ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 11:19:53 | 822ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 06:50:12 | 1229ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 23:00:17 | 5468ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 15:31:48 | 4545ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 16:20:10 | 1185ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 07:17:56 | 1000ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-04 17:55:53 | 3949ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 17:25:05 | 8963ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 04:43:09 | 1162ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 02:18:50 | 1793ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 02:12:09 | 1049ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 01:47:49 | 969ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 01:11:57 | 1629ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 22:16:52 | 974ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 12:56:12 | 955ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 06:42:25 | 920ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 04:35:20 | 1387ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 04:04:11 | 1760ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 14:34:12 | 1077ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 20:51:23 | 1709ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 07:59:13 | 907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 00:48:29 | 1594ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 04:38:06 | 17015ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 15:31:40 shown | 9147ms | 2 NS 1 A 4 MX | 🔒 Secure |