colo.dk is a .dk domain served by 2 nameservers (ns14.wixdns.net, ns15.wixdns.net). It was registered on 16 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.28 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by colo-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns14.wixdns.net | 216.239.32.100 | ns-cloud-f1.googledomains.com | AS15169 Google LLC |
| ns15.wixdns.net | 216.239.34.100 | ns-cloud-f2.googledomains.com | AS15169 Google LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.28 | 1800s | vm1413.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:web.shared.mysmtp.com include:spf.protection.outlook.com -all |
| Policy | Record (colo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:web.shared.mysmtp.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.colo.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email |
| www | 185.21.40.28 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1._domainkey.colo.dk.s007.ascendbywix.com | RSA · ~2048 bit |
| s2 | s2._domainkey.colo.dk.s007.ascendbywix.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · 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 | 2022020111 |
| Primary NS (MNAME) | ns14.wixdns.net |
| Responsible (RNAME) | support@wix.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-11-16 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 19:25:45 | 2812ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 06:35:56 shown | 2315ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:45:56 | 2726ms | 2 NS 1 A 1 MX | 🔓 Insecure |