whybuy.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 9 September 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.70 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.70 | 3600s | linux48.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.70 |
| 🔶 Autoconfig | 94.231.103.70 |
| www | 104.21.35.118 172.67.219.218 2606:4700:3036::6815:2376 2606:4700:3037::ac43:dbda (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Dynadot LLC |
| Registered | 2026-09-09 |
| Expires | 2027-09-08 (321d) |
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 |
|---|---|
| borghusdesign.dk | Dynadot LLC |
| cafe89.dk | Dynadot LLC |
| fodmapdiet.dk | Dynadot LLC |
| ink-factory.dk | Dynadot LLC |
| moellerknutzen.dk | Dynadot LLC |
| planbsince2018.dk | Dynadot LLC |
| vaelgmaegler.dk | Dynadot LLC |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:02:06 | 1313ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-06 04:04:36 | 468ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-28 02:59:50 | 538ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 23:15:36 | 1543ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-15 15:04:08 | 1209ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-10 08:56:36 | 1288ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-31 12:37:40 | 160ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 16:13:38 | 153ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 10:36:35 | 168ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 10:27:35 | 182ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 09:24:05 | 156ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-25 01:01:29 | 687ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 00:09:07 | 762ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 20:41:56 | 4511ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 20:34:31 | 8743ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 20:24:49 | 735ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 19:51:38 | 1533ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 19:46:37 | 720ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 17:27:25 | 932ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 17:15:29 | 1517ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 04:25:52 | 2774ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 03:04:40 | 941ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 16:19:25 | 848ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 07:13:19 | 2101ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 09:09:05 | 790ms | 1 NS 0 A 0 MX | ❓ Unknown |