isofirms.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. 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 |
|---|---|---|---|---|---|---|---|
| 141.193.213.10 | 3600s | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| 141.193.213.11 | 3600s | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | wp.wpenginepowered.com → 141.193.213.10 |
| 🔶 Autoconfig | wp.wpenginepowered.com → 141.193.213.10 |
| www CNAME | wp.wpenginepowered.com (all on wpenginepowered.com) |
| www vs bare domain | Same network isofirms.dk: 141.193.213.10 141.193.213.11 (AS209242) www.isofirms.dk: 141.193.213.10 141.193.213.11 (AS209242) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026101401 |
| 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 | 2020-07-23 |
| Expires | 2027-07-31 (285d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 15:20:07 shown | 596ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-10-11 06:21:31 | 1943ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-30 00:24:32 | 721ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-17 22:50:29 | 1039ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-28 07:52:31 | 915ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-26 18:51:20 | 1485ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-24 16:19:53 | 2693ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-14 06:39:11 | 1190ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-13 05:33:44 | 1286ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-16 11:29:33 | 4895ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-10 07:41:15 | 5188ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-01 07:21:51 | 847ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-24 14:49:00 | 937ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-24 05:39:39 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 15:14:32 | 1036ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 10:39:41 | 943ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 10:01:42 | 1197ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-18 06:19:31 | 942ms | 2 NS 2 A 4 MX | 🔒 Secure |