cls-production.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-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 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 |
|---|---|---|---|---|---|---|---|
| 216.185.152.157 | 3600s | — | — | — | — | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| www | 216.185.152.157 (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.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | 2013-08-09 |
| Expires | 2027-08-31 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 12:48:34 shown | 4422ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 10:21:41 | 16792ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 09:27:53 | 16709ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-06 03:35:24 | 17220ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 03:19:00 | 1077ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 03:18:39 | 1036ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 03:09:45 | 256ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 03:03:15 | 253ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 02:55:26 | 212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 02:41:05 | 962ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 18:48:29 | 204ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 18:35:18 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 18:25:03 | 854ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 18:15:27 | 216ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 17:34:24 | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-17 03:06:18 | 3312ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-11 06:25:36 | 205ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-04 05:05:44 | 1245ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 08:01:31 | 1878ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-18 15:24:17 | 1289ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-08 22:04:24 | 17159ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 17:43:52 | 1450ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 11:38:43 | 2119ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 10:58:26 | 2662ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 21:25:58 | 798ms | 2 NS 1 A 3 MX | 🔒 Secure |