cufadan.dk is a .dk domain served by 4 nameservers (ns01.sika.com, ns02.sika.com, ns03.sika.com and 1 more). It was registered on 6 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.22.128 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx3.sika.com, mx4.sika.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.18.22.128 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.23.128 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx3.sika.com | 91.212.75.133 | mx3.sika.com | AS48849 Sika Informationssysteme AG |
| 10 | 10800s | mx4.sika.com | 91.212.75.134 | mx4.sika.com | AS48849 Sika Informationssysteme AG |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:1680 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700::6812:1780 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.22.128,104.18.23.128 ipv6hint=2606:4700::6812:1680,2606:4700::6812:1780 |
| TXT Record |
|---|
| swisssign-check=JXs9kCZC2oV_WPFuIv8iYkl2qGc |
| www | 104.18.22.128 104.18.23.128 2606:4700::6812:1680 2606:4700::6812:1780 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network cufadan.dk: 104.18.22.128 104.18.23.128 2606:4700::6812:1680 2606:4700::6812:1780 (AS13335) www.cufadan.dk: 104.18.22.128 104.18.23.128 2606:4700::6812:1680 2606:4700::6812:1780 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.cufadan.dk | PxhPha-w6mFH6a9hJbCQttMcOx2t6A71P-nDMj8V_HU |
| TXT | _acme-challenge.cufadan.dk | rfMDJvr5av8niQ3WKs7Gxyb2FT8UAngVimu4dGE7zoM |
| 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 | 2415654855 |
| Primary NS (MNAME) | ns01.sika.com |
| Responsible (RNAME) | dns@int.sika.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2000-11-06 |
| Expires | 2026-12-31 (71d) |
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 |
|---|---|---|---|
| 2026-10-01 05:32:52 | 692ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 07:23:43 | 865ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 01:18:09 | 1701ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 00:45:33 shown | 1481ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 09:39:31 | 9910ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-04 01:00:07 | 1710ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 14:40:36 | 1104ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 02:36:00 | 9642ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:16:43 | 1250ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-26 16:28:56 | 9390ms | 4 NS 2 A 2 MX | ❓ Unknown |
| 2026-07-07 01:20:18 | 9001ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-28 07:58:13 | 828ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 15:20:15 | 1028ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:10:06 | 4506ms | 0 NS 2 A 0 MX | 🔓 Insecure |