ring-carlsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). Mail is handled by .. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.googlehosted.com → 216.58.201.243 |
| 🔶 Autoconfig | ghs.googlehosted.com → 216.58.201.243 |
| TXT Record |
|---|
| google-site-verification=vZHqXKlOfLCUiT2tPNkjqVbudDWyRrq5gaIQlwX3JWw |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ring-carlsen.dk | ghs.googlehosted.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026092301 |
| 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 |
|---|---|---|---|
| 2026-09-28 10:13:57 | 706ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 10:07:39 | 584ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 18:31:35 shown | 643ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 08:17:03 | 761ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-29 19:19:01 | 677ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-22 06:57:56 | 5008ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-19 03:02:18 | 5028ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-30 19:16:21 | 839ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-23 08:17:07 | 905ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-18 02:59:59 | 1114ms | 2 NS 0 A 4 MX | 🔒 Secure |