spkøleteknik.dk is a .dk domain served by 2 nameservers (dimitris.ns.cloudflare.com, ursula.ns.cloudflare.com). It was registered on 4 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 16 October 2026 we saw it transfer from Simply.com A/S to WorkDigital ApS. Its website address 104.21.88.173 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by xnspkleteknikigb-dk0m2i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.88.173 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.151.139 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.88.173 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:978b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:58ad | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.88.173,172.67.151.139 ech=AEX+DQBBRQAgACAxy7hz4ymFe09yKTZHPtgyNMs0CDJT9Nrfo2O4iPdoOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:978b,2606:4700:3035::6815:58ad |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms62733157 |
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all |
| Policy | Record (spkøleteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve spkøleteknik.dk: 104.21.88.173 172.67.151.139 2606:4700:3030::ac43:978b 2606:4700:3035::6815:58ad (AS13335) (all like this)www.spkøleteknik.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| 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 | 2417593681 |
| Primary NS (MNAME) | dimitris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | WorkDigital ApS |
| Registered | 2025-07-04 |
| Expires | 2027-07-03 (259d) |
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 |
|---|---|
| spkoleteknik.dk | WorkDigital ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 10:37:27 shown | 1325ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 07:41:29 | 1300ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 22:37:13 | 2185ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 12:57:49 | 1256ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-04 22:16:33 | 1240ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 09:23:04 | 2184ms | 3 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-06-22 05:23:51 | 2523ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 18:45:50 | 923ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:37:57 | 5384ms | 3 NS 0 A 1 MX | 🔒 Secure |