simsupply.dk is a .dk domain served by 2 nameservers (ines.ns.cloudflare.com, josh.ns.cloudflare.com). It was registered on 29 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.40 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.systemina.dk, mx02.systemina.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.40 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.85 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx01.systemina.dk | 195.201.179.82 | mx01.systemina.dk | AS24940 Hetzner Online GmbH |
| 20 | 300s | mx02.systemina.dk | 195.201.179.82 | mx01.systemina.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:8e55 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:2928 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.40,172.67.142.85 ech=AEX+DQBBDAAgACCPjZSCfPq5jK0mRjEE7rO6VsnZZodFVuqItg8HBaU2ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8e55,2606:4700:3033::6815:2928 |
| TXT Record |
|---|
| google-site-verification=4AixRF7hj993qXrEAGda_Pr6nYLuRbkjt7jLuP-cGGY |
| v=spf1 mx a include:spf.systemina.dk include:mailgun.org -all |
| Policy | Record (simsupply.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.systemina.dk include:mailgun.org -all |
| www | 104.21.41.40 172.67.142.85 2606:4700:3031::ac43:8e55 2606:4700:3033::6815:2928 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network simsupply.dk: 104.21.41.40 172.67.142.85 2606:4700:3031::ac43:8e55 2606:4700:3033::6815:2928 (AS13335) www.simsupply.dk: 104.21.41.40 172.67.142.85 2606:4700:3031::ac43:8e55 2606:4700:3033::6815:2928 (AS13335) |
| Wildcard | No |
DNS lookups: 8/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.simsupply.dk | 4eyWWjWhHFa-bIekLMYlXieRilIe7bvJKBOUN3qbBPw |
| TXT | _acme-challenge.simsupply.dk | g6t9cRgdfxmNeb0FiE2iqtuKJfGfimiUUwFEntqYlBE |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415378537 |
| Primary NS (MNAME) | ines.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-03-29 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|
| homesecure.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 15:07:06 | 550ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-28 03:08:15 | 881ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 02:09:53 | 805ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-21 09:53:37 shown | 853ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 04:56:09 | 1260ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-31 08:02:25 | 1889ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-23 11:49:43 | 1096ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:36:29 | 725ms | 2 NS 2 A 2 MX | 🔓 Insecure |