3words.dk is a .dk domain served by 2 nameservers (emma.ns.cloudflare.com, gordon.ns.cloudflare.com). It was registered on 14 July 2026 (WHOIS) and first appeared in the .dk zone on 15 July 2026. Its website address 104.21.21.147 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 |
|---|---|---|---|---|---|---|---|
| 104.21.21.147 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.34 | 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 | 104.21.21.147 |
| 🔶 Autoconfig | 172.67.199.34 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:1593 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c722 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.147,172.67.199.34 ech=AEX+DQBBvgAgACAPvs3xX785oantqlNDKNSe/e0QTKtHSOXuwPFVZmmEMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1593,2606:4700:3036::ac43:c722 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (3words.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.21.147 172.67.199.34 2606:4700:3035::6815:1593 2606:4700:3036::ac43:c722 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.3words.dk | UibhzZTNyx5Y3tOLdDMO_YAT8S4dFW_YyOLbhDOFaZo |
| TXT | _acme-challenge.3words.dk | iv6-CQNAy5aWSBuet9TgaMC5564cIn629rrk3oav2-s |
| 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 | 2414692524 |
| Primary NS (MNAME) | emma.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-07-14 |
| Expires | 2027-07-13 (269d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 11:59:12 | 497ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 07:53:32 | 763ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-19 17:53:13 | 1260ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-12 15:30:30 shown | 736ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 03:12:16 | 811ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:40:50 | 1213ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-15 08:39:00 | 934ms | 2 NS 2 A 1 MX | 🔓 Insecure |