buildone.dk is a .dk domain served by 2 nameservers (albert.ns.cloudflare.com, jamie.ns.cloudflare.com). It was registered on 28 August 2026 (WHOIS) and first appeared in the .dk zone on 29 August 2026. Its website address 104.21.82.37 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 4 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 |
|---|---|---|---|---|---|---|---|
| 104.21.82.37 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.168 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5225 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:98a8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.37,172.67.152.168 ech=AEX+DQBBzAAgACCMdYXlOvRbXbwrFEYnuLNhqErXvUlq0AWIDhY0ON7OQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5225,2606:4700:3037::ac43:98a8 |
| TXT Record |
|---|
| brevo-code:916e76b32c019500983c4458159968bb |
| v=spf1 include:zohomail.eu ~all |
| zoho-verification=zb87345556.zmverify.zoho.eu |
| Policy | Record (buildone.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:zohomail.eu ~all |
| Policy | Record (_dmarc.buildone.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | 104.21.82.37 172.67.152.168 2606:4700:3035::6815:5225 2606:4700:3037::ac43:98a8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network buildone.dk: 104.21.82.37 172.67.152.168 2606:4700:3035::6815:5225 2606:4700:3037::ac43:98a8 (AS13335) www.buildone.dk: 104.21.82.37 172.67.152.168 2606:4700:3035::6815:5225 2606:4700:3037::ac43:98a8 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.buildone.dk | PTi2y5yWiKbV932e4Fnm0_6491prSwKkSGylyid_3JU |
| TXT | _acme-challenge.buildone.dk | ihmJ8hWXbnaqhKeMPNrgnok9XXw-ZnwOjYgmXrOt3Ak |
| 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-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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 | 2413450291 |
| Primary NS (MNAME) | albert.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2026-08-28 |
| Expires | 2027-08-27 (312d) |
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 |
|---|---|
| bogenshus.dk | Domænehajen ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:08:28 | 1732ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-09-24 07:28:26 | 1531ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-09-22 22:24:28 | 1968ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-09-20 08:35:37 | 1575ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-09-17 00:22:17 | 1938ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-09-15 12:28:57 | 2777ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-09-08 10:15:33 | 2497ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-08-31 15:18:49 | 2083ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-08-31 10:51:02 | 3547ms | 2 NS 2 A 6 MX | 🔓 Insecure |
| 2026-08-29 08:48:23 shown | 1579ms | 2 NS 2 A 6 MX | 🔓 Insecure |