carlsteknik.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, gordon.ns.cloudflare.com). It was registered on 22 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 107.189.1.138 is hosted by FranTech Solutions (AS53667) in Luxembourg. Mail is handled by eu1.workspace.org. 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 |
|---|---|---|---|---|---|---|---|
| 107.189.1.138 | 300s | — | AS53667 | FranTech Solutions | 107.189.0.0/21 | 🇱🇺 Luxembourg | Luxembourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | eu1.workspace.org | 193.108.130.81 | eu1.workspace.org | AS965 Webhosting Holdings LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | eu1.workspace.org → 193.108.130.81 |
| 🔶 Autoconfig | 107.189.1.138 |
| TXT Record |
|---|
| v=spf1 include:_spf.workspace.org -all |
| Policy | Record (carlsteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.workspace.org -all |
| Policy | Record (_dmarc.carlsteknik.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; |
| www | 107.189.1.138 (AS53667) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415896827 |
| Primary NS (MNAME) | bonnie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-12-22 |
| Expires | 2026-12-21 (56d) |
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 |
|---|---|---|---|
| 2026-10-25 10:24:05 shown | 6634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 05:54:30 | 1163ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 06:47:46 | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 12:49:18 | 1706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:09:54 | 2650ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 19:20:18 | 1422ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 09:04:19 | 1758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 07:24:01 | 2985ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 05:53:25 | 1763ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 21:08:22 | 1470ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:00:32 | 1233ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 07:58:10 | 2693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 18:28:01 | 5026ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 11:12:37 | 1108ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 21:57:20 | 1676ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 14:29:44 | 7761ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 13:11:46 | 1345ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 05:00:12 | 2152ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-20 15:52:42 | 2559ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 17:00:14 | 4264ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:00:25 | 65389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:25:25 | 916ms | 2 NS 1 A 1 MX | 🔒 Secure |