kronborgmarketing.dk is a .dk domain served by 4 nameservers (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and 1 more). It was registered on 6 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.stackmail.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 185.151.30.170 | — | 185-151-30-170.ptr4.stackcp.net | AS48254 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.stackmail.com | 185.151.28.67 | mx.stackmail.com | AS48254 20i Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.stackmail.com → 45.8.227.100 |
| 🔶 Autoconfig | 185.151.30.170 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a07:7800::170 | — | — | AS48254 | — | — | — | — |
| Policy | Record (_dmarc.kronborgmarketing.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+g76y8m1ixqg@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 185.151.30.170 2a07:7800::170 (AS48254) (address records, no CNAME) |
| www vs bare domain | Same network kronborgmarketing.dk: 185.151.30.170 2a07:7800::170 (AS48254) www.kronborgmarketing.dk: 185.151.30.170 2a07:7800::170 (AS48254) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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.
| 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 | 1646380729 |
| Primary NS (MNAME) | ns1.stackdns.com |
| Responsible (RNAME) | hostmaster@stackdns.com |
| Refresh | 1800s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2019-01-06 |
| Expires | 2027-01-31 (99d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 01:17:43 | 1533ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-21 09:39:43 | 1512ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:51:11 | 972ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 22:43:45 | 2662ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:20:39 shown | 2688ms | 4 NS 1 A 1 MX | 🔓 Insecure |