netgymnasiet.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 8 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.134.87 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by mxnonexistent.netgymnasiet.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|
| ns1.esis.dk | 185.19.134.2 | ns1.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| ns2.esis.dk | 185.19.134.3 | ns2.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.19.134.87 |
| 🔶 Autoconfig | 185.19.134.87 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (netgymnasiet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.netgymnasiet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r |
| www | 185.19.134.87 (AS199374) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020051804 |
| Primary NS (MNAME) | ns1.esis.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-12-08 |
| Expires | 2027-07-31 (278d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 20:09:25 | 455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-22 12:05:27 shown | 3136ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 07:12:13 | 736ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 22:18:59 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 18:59:23 | 1323ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 17:39:26 | 500ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:58:49 | 1097ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 09:58:56 | 3305ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 02:13:13 | 3036ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:05:08 | 565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 11:45:40 | 3569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 11:22:31 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 10:59:23 | 673ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 23:26:25 | 3225ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 21:14:02 | 1283ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 19:40:46 | 3276ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 16:29:53 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 01:02:02 | 1111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 10:58:58 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 22:48:46 | 621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:05:41 | 583ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 14:41:57 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 10:45:44 | 995ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 07:52:46 | 3973ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 06:22:14 | 1751ms | 2 NS 1 A 1 MX | 🔒 Secure |