holstweb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.41.47.19 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx02.pil.dk, mx03.pil.dk. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.41.47.19 | — | — | AS3292 | TDC Holding A/S | 195.41.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx02.pil.dk | 185.126.153.25 | radar.pil.dk | AS47527 DLX A/S |
| 20 | — | mx03.pil.dk | 178.63.167.139 | lidar.pil.dk | AS24940 Hetzner Online GmbH |
| www CNAME | holstweb.dk (all on holstweb.dk) → 92.113.145.52 (AS44803) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | dns.services ApS |
| Registered | 2007-01-16 |
| Expires | 2027-01-31 (99d) |
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 |
|---|---|
| ellen-margrethe.dk | Punktum dk A/S (direct) |
| feriehus-ingstrup.dk | DANDOMAIN A/S |
| holst-abildgaard.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 04:40:00 | 504ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:09:49 | 697ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 00:41:46 | 650ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 01:05:08 | 1454ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 05:38:28 | 1214ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 07:10:37 | 629ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 02:57:58 | 794ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 20:18:08 | 3178ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 01:00:20 | 947ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:50:15 shown | 841ms | 2 NS 1 A 2 MX | 🔒 Secure |