kronholm-design.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.139.213.144 is hosted by Ntirety, Inc. (AS32400) in United States. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 216.139.213.144 | 3600s | — | AS32400 | Ntirety, Inc. | 216.139.208.0/20 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| www | 216.139.213.144 (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| 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 | 2026061505 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-01-27 |
| Expires | 2027-01-26 (91d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 09:25:01 | 763ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 23:44:51 | 788ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 03:42:44 | 969ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 22:15:47 | 1885ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 15:42:11 | 762ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 22:18:14 | 1071ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 17:25:01 | 1240ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-27 08:22:16 shown | 757ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 16:02:22 | 736ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 05:41:39 | 9424ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 15:34:44 | 846ms | 2 NS 1 A 4 MX | ⚠️ Bogus |