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 mx1.sika.com, mx2.sika.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.18.22.128 | 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 | mx1.sika.com | 185.89.200.0 | mx1.sika.com | AS8075 Microsoft Corporation |
| 10 | 10800s | mx2.sika.com | 185.89.200.1 | mx2.sika.com | AS8075 Microsoft Corporation |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:1680 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| 2606:4700::6812:1780 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| 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 |
| v=spf1 mx -all |
| Policy | Record (cufadan.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.cufadan.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-reports-57544800476964364169@open.ch; rf=afrf; pct=100; ri=86400 |
| 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 |
DNS lookups: 1/10 · 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 | 2416260517 |
| 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 (70d) |
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 |
|---|---|
| sarnafil.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 23:27:48 shown | 1189ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 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 | 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 |