supermadsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 10 October 2026, when it moved from direct registration at Punktum to CURANET A/S. Its website address 88.198.95.163 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by supermadsen-dk.mail.eo.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.198.95.163 | — | static.88-198-95-163.clients.your-server.de | AS24940 | Hetzner Online GmbH | 88.198.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.204.152 |
| www | 212.237.249.16 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| 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 | CURANET A/S |
| Registered | 2005-06-05 |
| Expires | 2027-06-30 (248d) |
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).
| Domain | Registrar |
|---|---|
| madsenconsult.dk | Punktum dk A/S (direct) |
| majamadsen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 22:25:51 | 2279ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 09:38:26 | 1435ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 22:42:10 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 18:11:20 | 4531ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 18:05:07 | 1191ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 17:56:49 | 543ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 05:24:04 | 827ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 14:22:34 | 4731ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 23:02:54 | 8989ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 20:06:25 | 2093ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:25:47 shown | 1888ms | 2 NS 1 A 1 MX | 🔒 Secure |