firmaerne.dk is a .dk domain served by 2 nameservers (damien.ns.cloudflare.com, kim.ns.cloudflare.com). It was registered on 9 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.44 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.95.44 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.109.88 |
| 🔶 Autoconfig | 104.21.95.44 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5f2c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:8efd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.95.44,172.67.142.253 ech=AEX+DQBBAwAgACBo9F+/XdacrT3Cvjcad3bq77l45xoXX+m0k79x4S0qFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5f2c,2606:4700:3032::ac43:8efd |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com ~all |
| Policy | Record (firmaerne.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.simply.com ~all |
| www | 104.21.95.44 172.67.142.253 2606:4700:3031::6815:5f2c 2606:4700:3032::ac43:8efd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network firmaerne.dk: 104.21.95.44 172.67.142.253 2606:4700:3031::6815:5f2c 2606:4700:3032::ac43:8efd (AS13335) www.firmaerne.dk: 104.21.95.44 172.67.142.253 2606:4700:3031::6815:5f2c 2606:4700:3032::ac43:8efd (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| 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 | 2413931098 |
| Primary NS (MNAME) | damien.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 | 2010-09-09 |
| Expires | 2027-09-30 (340d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 15:32:26 | 501ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-17 19:31:03 | 535ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 00:45:41 | 2485ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 05:51:32 shown | 1021ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:52:45 | 685ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-19 23:39:00 | 1752ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-29 04:42:58 | 875ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 16:16:29 | 836ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 22:51:54 | 540ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:36:52 | 759ms | 2 NS 2 A 1 MX | 🔓 Insecure |