studie2.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.235.163 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by studie2.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 | 195.206.121.10 | ns01.one.com | AS197495 One.com A/S |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.235.163 | 43200s | — | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | studie2.dk | 130.226.235.163 | — | AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 130.226.235.163 |
| 🔶 Autoconfig | 130.226.235.163 |
| www | 130.226.235.163 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026062401 |
| 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 | 1999-03-04 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:23:12 | 8383ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 18:30:04 | 8479ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 20:55:01 | 24651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 19:33:39 | 24504ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 12:49:15 | 25441ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 17:44:55 | 12579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 06:15:07 | 8786ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 23:29:16 shown | 9386ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 15:22:41 | 8499ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 23:27:13 | 8499ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 14:57:59 | 9043ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:13:35 | 8427ms | 2 NS 1 A 1 MX | 🔒 Secure |