cscolour.dk is a .dk domain served by 2 nameservers (amanda.ns.cloudflare.com, logan.ns.cloudflare.com). It was registered on 19 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.139 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.139 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.228 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:c8b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c2e4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.139,172.67.194.228 ech=AEX+DQBB2AAgACBSj7651fGq5AdL7GrvyOYuVOFvpo29m1Mv8qTggqRNJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:c8b,2606:4700:3036::ac43:c2e4 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=hHcY1YWcmdVOMMadDzKuCpGUiMbmdBMlLSZlL5dlSH |
| google-site-verification=3A_2sAuOBgIAercF8Ad1GEbPHbgBLhOqhERgrDw_uz8 |
| google-site-verification=LjSx9CIU_webr6R471OExG4IOwLKWQQNArghxlDKO7s |
| MS=ms59335536 |
| v=spf1 ip4:78.111.167.178 ip4:78.111.167.179 ip4:69.169.226.113 ip4:69.169.226.114 include:amazonses.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (cscolour.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:78.111.167.178 ip4:78.111.167.179 ip4:69.169.226.113 ip4:69.169.226.114 include:amazonses.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.cscolour.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:640aea3defeb3@dmarc.centerasecurity.com; |
| www | 104.21.12.139 172.67.194.228 2606:4700:3033::6815:c8b 2606:4700:3036::ac43:c2e4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network cscolour.dk: 104.21.12.139 172.67.194.228 2606:4700:3033::6815:c8b 2606:4700:3036::ac43:c2e4 (AS13335) www.cscolour.dk: 104.21.12.139 172.67.194.228 2606:4700:3033::6815:c8b 2606:4700:3036::ac43:c2e4 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412878224 |
| Primary NS (MNAME) | amanda.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 | 2022-08-19 |
| Expires | 2027-08-18 (301d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 21:48:22 | 1235ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-16 19:53:57 | 1923ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-11 14:39:51 | 1428ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-10 11:51:07 | 889ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-01 06:12:26 | 2565ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 06:01:07 | 2165ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-26 04:40:14 | 2184ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 18:50:11 | 996ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-06 15:16:30 | 1168ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-22 14:49:27 shown | 6783ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-18 11:32:51 | 1753ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-12 22:23:05 | 4615ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-08 01:41:18 | 5640ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-02 09:41:52 | 1489ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-16 14:51:55 | 3353ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-07 04:30:58 | 25895ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-29 13:37:12 | 1479ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-24 04:24:54 | 4887ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-22 09:51:41 | 1104ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 18:57:37 | 1127ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:36:59 | 1563ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 23:05:13 | 3029ms | 2 NS 2 A 3 MX | 🔓 Insecure |