colourplus.dk is a .dk domain served by 2 nameservers (ns1.mkrdns.dk, ns2.swislock.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.229.236.31 is hosted by Edelskjold Holding ApS (AS215686) in Denmark. Mail is handled by mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.mkrdns.dk | 87.63.98.194 | ns1.mkrdns.dk | AS3292 TDC Holding A/S |
| ns2.swislock.dk | 2001:6c8:119::2 87.63.98.178 |
ns2.swislock.dk ns2.swislock.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.229.236.31 | 600s | hosting.greenwebdesign.dk | AS215686 | Edelskjold Holding ApS | 91.229.236.0/24 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms39742402 |
| sophos-domain-verification=12f828ef9832b97539ab15f0aaa7fd0447b3ee83 |
| v=spf1 ip4:87.63.98.192/26 ip4:2.109.52.138 ip4:89.239.224.206 ip4:78.143.96.32 a:mail.npkhosting.dk include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com -all |
| Policy | Record (colourplus.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.63.98.192/26 ip4:2.109.52.138 ip4:89.239.224.206 ip4:78.143.96.32 a:mail.npkhosting.dk include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.colourplus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:65e0827106729@dmarc-dk.centerasecurity.com; |
| www | 91.229.236.31 (AS215686) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 7/10 · 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 | 2026092801 |
| Primary NS (MNAME) | ns1.mkrdns.dk |
| Responsible (RNAME) | mkr@mkr.dk |
| Refresh | 86400s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 20:23:43 shown | 1042ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 04:15:56 | 903ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 01:26:28 | 1052ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 21:50:24 | 704ms | 2 NS 1 A 2 MX | 🔓 Insecure |