forberedelsesskolen.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 2 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.45 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, mx20.skolekom.dk and 2 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.45 | 3600s | linux28.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | aspmx.l.google.com | 108.177.14.26 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a |
lt-in-f26.1e100.net lr-in-x1a.1e100.net lr-in-f26.1e100.net |
AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC |
| 20 | 3600s | mx20.skolekom.dk | — | — | — |
| 30 | 3600s | mx30.skolekom.dk | — | — | — |
| 40 | 3600s | mx40.skolekom.dk | — | — | — |
| TXT Record |
|---|
| inst=Forberedelsesskolen |
| SOA=1701357726 |
| www | 185.21.40.45 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1701357726 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-07-02 |
| Expires | 2027-09-30 (348d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:38:39 shown | 1280ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 17:10:49 | 1256ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 22:25:33 | 4906ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-22 11:49:19 | 1097ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:17:48 | 522ms | 3 NS 1 A 4 MX | 🔓 Insecure |