montessoriporten.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | montessoriporten.dk → 46.183.138.100 |
| 🔶 Autoconfig | montessoriporten.dk → 46.183.138.100 |
| www CNAME | montessoriporten.dk (all on montessoriporten.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.montessoriporten.dk | montessoriporten.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101802 |
| 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 | ONE.COM A/S |
| Registered | 2022-09-03 |
| Expires | 2027-09-02 (318d) |
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 |
|---|---|
| makertech.dk | Punktum dk A/S (direct) |
| nysgerrigheden.dk | Punktum dk A/S (direct) |
| skaberliv.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 21:59:31 shown | 2018ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-17 20:50:29 | 1094ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-16 19:22:20 | 1169ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-15 16:48:23 | 626ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-14 15:52:10 | 1257ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-14 15:51:53 | 527ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-13 13:51:33 | 1500ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-12 13:13:15 | 1219ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-11 08:38:59 | 3411ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-10 06:19:16 | 1455ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-09 00:44:17 | 1107ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-08 00:41:09 | 5144ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-07 00:39:12 | 771ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-06 00:29:39 | 655ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-05 00:23:31 | 786ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-04 00:19:03 | 830ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-03 00:18:25 | 1481ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-02 00:14:15 | 478ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-30 23:56:55 | 1314ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-29 23:51:33 | 1853ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-28 23:36:06 | 992ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-27 23:20:09 | 957ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-26 22:52:20 | 1044ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-25 22:48:43 | 1010ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-24 22:41:53 | 904ms | 2 NS 1 A 5 MX | 🔒 Secure |