onecloud.dk is a .dk domain served by 2 nameservers (ignacio.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 7 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.103 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.36.103 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.83 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c053 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:2467 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.36.103,172.67.192.83 ech=AEX+DQBBfAAgACBSfcGQTDd1bcIWNbLvoHKsRKnDyVd/oRDbY3CFcf7nGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c053,2606:4700:3035::6815:2467 |
| TXT Record |
|---|
| brevo-code:1f214a9b1332018ab446b7487fcc9ffb |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (onecloud.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.onecloud.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:51465eae0a1e4a7dadee216b78089bfe@dmarc-reports.cloudflare.net |
| www | 104.21.36.103 172.67.192.83 2606:4700:3030::ac43:c053 2606:4700:3035::6815:2467 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network onecloud.dk: 104.21.36.103 172.67.192.83 2606:4700:3030::ac43:c053 2606:4700:3035::6815:2467 (AS13335) www.onecloud.dk: 104.21.36.103 172.67.192.83 2606:4700:3030::ac43:c053 2606:4700:3035::6815:2467 (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 |
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 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.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 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417284391 |
| Primary NS (MNAME) | ignacio.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-11-07 |
| Expires | 2026-11-06 (19d) |
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 |
|---|---|---|---|
| 2026-10-13 09:23:52 shown | 1280ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-08 02:10:53 | 827ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-02 15:39:18 | 3254ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-23 13:12:53 | 1231ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-20 05:50:02 | 885ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-04 13:27:06 | 838ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-25 15:33:01 | 3486ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-05 06:53:00 | 2759ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-23 11:35:54 | 2452ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-08 16:56:23 | 5865ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-06 23:46:02 | 1938ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-03 11:28:52 | 8710ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-28 03:04:06 | 1338ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-26 22:28:37 | 2877ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-22 13:16:09 | 1135ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-17 20:45:03 | 1596ms | 2 NS 2 A 3 MX | 🔒 Secure |