underviserportalen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.84.132.18 is hosted by Kontainer A/S (AS198452) in Denmark. Mail is handled by mx1.konformit.com, mx2.konformit.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.84.132.18 | 43200s | — | AS198452 | Kontainer A/S | 185.84.132.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.konformit.com | 185.84.132.2 185.84.132.4 |
mx1.konformit.com mx1.konformit.com |
AS198452 Kontainer A/S AS198452 Kontainer A/S |
| 20 | 3600s | mx2.konformit.com | 185.84.132.3 185.84.132.5 |
mx2.konformit.com mx2.konformit.com |
AS198452 Kontainer A/S AS198452 Kontainer A/S |
| www CNAME | underviserportalen.dk (all on underviserportalen.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | 2026092101 |
| 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 | 2000-08-22 |
| Expires | 2027-09-30 (338d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 15:36:01 shown | 836ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 03:41:41 | 852ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 05:33:12 | 675ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 17:02:39 | 555ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 00:30:03 | 2691ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-23 21:35:24 | 1041ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:28:43 | 2324ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 15:32:23 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:21:18 | 682ms | 2 NS 1 A 2 MX | 🔒 Secure |