boomcraft.dk is a .dk domain served by 2 nameservers (guy.ns.cloudflare.com, gwen.ns.cloudflare.com). It was registered on 10 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.201 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.62.201 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.197 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3ec9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8ac5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.62.201,172.67.138.197 ech=AEX+DQBBZgAgACD0VRQgi0m9DwtB/eyR6DlI8gE7QS4xZ00OffmjGuVqSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3ec9,2606:4700:3035::ac43:8ac5 |
| TXT Record |
|---|
| brevo-code:6d04f12db42d02d267dd3a92fb32b792 |
| google-site-verification=jYzLYFHWCMenzeZZOVA74TQJ4vosF0bScLVDj2TZkww |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (boomcraft.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.boomcraft.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:15d3e37ba2e14c638fe35f0cc365ce65@dmarc-reports.cloudflare.net,mailto:rua@dmarc.brevo.com |
| www | 104.21.62.201 172.67.138.197 2606:4700:3032::6815:3ec9 2606:4700:3035::ac43:8ac5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network boomcraft.dk: 104.21.62.201 172.67.138.197 2606:4700:3032::6815:3ec9 2606:4700:3035::ac43:8ac5 (AS13335) www.boomcraft.dk: 104.21.62.201 172.67.138.197 2606:4700:3032::6815:3ec9 2606:4700:3035::ac43:8ac5 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | RSA · ~1024 bit below 2048 bit | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2410450679 |
| Primary NS (MNAME) | guy.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 | 2018-03-10 |
| Expires | 2029-03-31 (892d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 23:34:53 | 2615ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-10 04:37:48 | 2286ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 22:28:54 | 775ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-28 06:19:17 | 853ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-28 00:35:18 | 1044ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-27 00:10:14 | 1172ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-25 23:51:08 | 1122ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 23:09:33 | 1029ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-15 10:40:05 | 2331ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-08 09:09:52 | 3409ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-02 09:30:03 | 4022ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-29 03:08:18 | 877ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-25 08:32:25 | 945ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-24 08:09:16 | 1921ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-22 23:37:45 | 13228ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-19 22:48:39 | 14913ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-12 20:59:36 | 8429ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-11 16:29:05 | 11000ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-10 15:00:54 | 3616ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-01 22:34:49 | 2295ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-28 22:29:40 | 3528ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-25 12:39:41 shown | 2104ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-22 08:58:42 | 9735ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-17 16:11:07 | 1563ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-29 23:20:21 | 1574ms | 2 NS 2 A 3 MX | 🔓 Insecure |