isopro.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 13 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 162.159.135.42 | 3600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 162.159.135.42 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| google-site-verification=boTURXuWY4ULOJ2mqlWoU_9WMnVaGenS9sUq4iyVLRs |
| v=spf1 include:_spf.google.com include:spf.simply.com -all |
| Policy | Record (isopro.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:spf.simply.com -all |
| Policy | Record (_dmarc.isopro.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www CNAME | isopro.dk (all on isopro.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.isopro.dk | isopro.dk.kinstavalidation.app |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025031001 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-10-13 |
| Expires | 2026-10-12 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 00:24:11 | 346ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 19:05:33 | 580ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 04:59:52 | 314ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 04:24:00 | 138ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 04:13:16 | 122ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 04:11:00 | 120ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 03:52:12 | 334ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 23:30:45 | 209ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 22:08:32 | 586ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 06:16:05 | 878ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-25 05:01:33 | 758ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-07 21:30:07 | 2739ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-27 00:15:20 | 1197ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-04 23:54:35 | 1460ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-24 21:09:20 | 964ms | 3 NS 1 A 5 MX | ⚠️ Bogus |
| 2026-06-19 20:48:36 shown | 12767ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-18 05:19:59 | 4184ms | 3 NS 1 A 5 MX | 🔒 Secure |