trykluft-centret.dk is a .dk domain served by 2 nameservers (dara.ns.cloudflare.com, vin.ns.cloudflare.com). It was registered on 4 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.122 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.67.122 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.230 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:dde6 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:437a | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.122,172.67.221.230 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dde6,2606:4700:3033::6815:437a |
| TXT Record |
|---|
| mandrill_verify.veBNfTDGxD6qrdLJb4h9nA |
| v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:168.119.147.190 ip4:157.90.34.121 ip4:94.231.104.196 +a +mx +ip4:159.69.75.118 ~all |
| Policy | Record (trykluft-centret.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:168.119.147.190 ip4:157.90.34.121 ip4:94.231.104.196 +a +mx +ip4:159.69.75.118 ~all |
| Policy | Record (_dmarc.trykluft-centret.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.67.122 172.67.221.230 2606:4700:3031::6815:437a 2606:4700:3035::ac43:dde6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network trykluft-centret.dk: 104.21.67.122 172.67.221.230 2606:4700:3031::6815:437a 2606:4700:3035::ac43:dde6 (AS13335) www.trykluft-centret.dk: 104.21.67.122 172.67.221.230 2606:4700:3031::6815:437a 2606:4700:3035::ac43:dde6 (AS13335) |
| Wildcard | No |
DNS lookups: 4/10 · 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 | 2406603540 |
| Primary NS (MNAME) | dara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Netkant ApS |
| Registered | 2010-02-04 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|
| tcluft.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 02:24:30 | 1205ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-05 15:36:13 | 1929ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 14:53:43 | 673ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 13:18:42 | 540ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 04:57:04 | 633ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 13:00:21 | 877ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-05 06:57:59 | 880ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 10:47:01 | 1740ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 08:34:43 | 884ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:38:04 shown | 3315ms | 2 NS 2 A 0 MX | 🔓 Insecure |