rosenkrants.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.156.110.209 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by rosenkrants.dk. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.156.110.209 | 43200s | — | AS39642 | Sinal A/S | 78.156.96.0/19 | 🇩🇰 Denmark | Hammel |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | rosenkrants.dk | 78.156.110.209 | — | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | rosenkrants.dk → 78.156.110.209 |
| 🔶 Autoconfig | rosenkrants.dk → 78.156.110.209 |
| www CNAME | rosenkrants.dk (all on rosenkrants.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rosenkrants.dk | rosenkrants.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:51:13 | 997ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 13:45:18 | 1881ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 08:39:16 | 1515ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:21:12 | 848ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 01:26:37 | 2075ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 14:14:59 | 799ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 11:39:28 | 871ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:52:21 | 701ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 06:01:56 shown | 4502ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 20:57:01 | 2060ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 07:10:38 | 674ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:49:16 | 981ms | 2 NS 1 A 1 MX | 🔒 Secure |