kroun.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 148.105.251.17 is hosted by MailChimp (AS14782) in United States. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 148.105.251.17 | 3600s | — | AS14782 | MailChimp | 148.105.251.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk include:kroun.dk ~all |
| Policy | Record (kroun.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.curanet.dk include:kroun.dk ~all |
| www CNAME | us1-ae857cc2-b7c9aafe3b7d998189805c21f.pages.mailchi.mp (all on mailchi.mp) |
| www vs bare domain | Same network kroun.dk: 148.105.251.17 (AS14782) www.kroun.dk: 148.105.251.16 148.105.251.17 148.105.251.20 (AS14782) |
| Wildcard | No |
| 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 |
DNS lookups: 10/10 · policy: ~all
| 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 10:32:08 shown | 517ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 20:31:08 | 1626ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 20:13:06 | 813ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 08:57:52 | 474ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 13:32:24 | 623ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 07:25:13 | 814ms | 4 NS 1 A 2 MX | 🔒 Secure |