frere-adam.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.96.43 is hosted by Kamatera Inc (AS204548) in Germany. Mail is handled by frere-adam.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 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 |
|---|---|---|---|---|---|---|---|
| 185.237.96.43 | 43200s | flex23.flexnet.dk | AS204548 | Kamatera Inc | 185.237.96.0/23 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | frere-adam.dk | 185.237.96.43 | flex23.flexnet.dk | AS204548 Kamatera Inc |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | frere-adam.dk → 185.237.96.43 |
| 🔶 Autoconfig | frere-adam.dk → 185.237.96.43 |
| www CNAME | frere-adam.dk (all on frere-adam.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.frere-adam.dk | frere-adam.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101401 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2010-05-03 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 12:03:41 shown | 1091ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 02:25:57 | 919ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 17:44:24 | 1112ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 15:54:15 | 1343ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 06:55:13 | 6785ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 11:22:22 | 4875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 22:14:46 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 15:28:45 | 646ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-17 09:21:59 | 1025ms | 2 NS 1 A 1 MX | 🔒 Secure |