allerødgymnasium.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 3 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.233.19.192 is hosted by Norlys Telco A/S (AS3308) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.233.19.192 | 3600s | — | AS3308 | Norlys Telco A/S | 89.233.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| www | 89.233.19.192 (AS3308) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| 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 | 2026102201 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@xn--allerdgymnasium-9tb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-01-03 |
| Expires | 2027-01-02 (71d) |
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 |
|---|---|
| ag-web.dk | Punktum dk A/S (direct) |
| allerodgymnasium.dk | Punktum dk A/S (direct) |
| allgym.dk | SAC-IT A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 05:47:54 shown | 508ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 08:27:48 | 673ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 00:05:52 | 598ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 22:14:49 | 286ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 21:13:13 | 434ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 03:15:32 | 526ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 00:18:17 | 766ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-14 11:33:34 | 540ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 04:24:32 | 434ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 02:38:18 | 444ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 02:28:57 | 428ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 19:21:41 | 1099ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 19:45:18 | 3294ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 12:16:28 | 489ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-23 15:19:24 | 658ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 08:51:57 | 731ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-10 04:28:56 | 8489ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 19:48:20 | 357ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 22:52:35 | 395ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 09:25:03 | 899ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 12:55:02 | 1219ms | 2 NS 1 A 0 MX | 🔒 Secure |