industriuddannelsen.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 4 December 2014 (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.industriuddannelsen.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 our latest 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 (industriuddannelsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.industriuddannelsen.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 industriuddannelsen.dk: 185.19.134.87 (AS199374) www.industriuddannelsen.dk: 185.19.134.87 (AS199374) |
| 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 | 2020051798 |
| 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 | 2014-12-04 |
| Expires | 2027-07-31 (287d) |
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 |
|---|---|---|---|
| 2026-10-16 09:16:31 shown | 721ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 19:20:34 | 880ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 17:52:59 | 737ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 07:52:09 | 951ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 07:47:51 | 1709ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 07:28:14 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 05:49:49 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:17:15 | 709ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 04:01:33 | 667ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 20:30:10 | 853ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 05:51:30 | 2779ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 10:33:14 | 828ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 10:00:39 | 519ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 12:17:53 | 638ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:19:15 | 592ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 14:32:35 | 1135ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 14:09:12 | 4973ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 20:42:10 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 19:45:02 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 16:56:07 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 03:08:01 | 11184ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 12:55:38 | 1110ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 09:39:10 | 2535ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 08:02:28 | 776ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 20:41:20 | 2612ms | 2 NS 1 A 1 MX | 🔒 Secure |