kollund.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.232.42 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by kollund-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.105.232.42 | 3600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| TXT Record |
|---|
| 18.12.2025 |
| 247EC5952B573095D72933AEA6545EBBBDF02745E4AF1E7133F1381B527A8D7D |
| google-site-verification=83zr2l9TiQ_h4l5jcCk4L4rS6nwSnVIxscDmU8Bv72s |
| google-site-verification=mfSmgz_6zgPAZSeV5U7lZMbcH7b115-m5J1jmmJKCmI |
| klaviyo-site-verification=UYjHKY |
| MS=ms23716821 |
| v=spf1 include:spf.simply.com a:mailexchange.jcdhotel.dk include:spf.protection.outlook.com ip4:46.36.211.197 ip4:85.191.112.254 -all |
| Policy | Record (kollund.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com a:mailexchange.jcdhotel.dk include:spf.protection.outlook.com ip4:46.36.211.197 ip4:85.191.112.254 -all |
| Policy | Record (_dmarc.kollund.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | kollund-prod.azurewebsites.net (all on azurewebsites.net) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.kollund.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-kollund-dk._domainkey.kollund.onmicrosoft.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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 01:25:20 shown | 951ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 13:37:19 | 1556ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:45:07 | 2120ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 05:05:10 | 855ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 19:38:38 | 895ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 21:29:18 | 715ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 09:28:48 | 689ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 05:37:45 | 1079ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 02:53:00 | 1090ms | 4 NS 1 A 1 MX | 🔒 Secure |