platformk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.154.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by platformk-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 104.19.154.92 | 600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | vps08.billetten.dk → 168.61.90.162 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=jzfgdcJwgo8rkkmQ |
| MS=ms31407104 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (platformk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.platformk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | dg9xayc51q.onrocket.site (all on onrocket.site) |
| www vs bare domain | Same network platformk.dk: 104.19.154.92 (AS13335) www.platformk.dk: 104.16.150.108 104.16.151.108 2606:4700::6810:966c 2606:4700::6810:976c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2021-03-12 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-21 13:48:40 shown | 1160ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 08:15:32 | 1307ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:16:40 | 1331ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 16:26:01 | 3972ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 15:29:27 | 3697ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 04:23:02 | 5968ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 09:47:34 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 17:14:54 | 2732ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 22:55:41 | 2472ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:15:47 | 2247ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:02:06 | 3464ms | 2 NS 1 A 1 MX | 🔒 Secure |