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. 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 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 |
|---|---|---|---|---|---|---|---|
| 20.105.232.42 | — | — | AS8075 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 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 | 2025121800 |
| 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 | 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 shown | 1090ms | 4 NS 1 A 1 MX | 🔒 Secure |