modelbaneteknik.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, cloe.ns.cloudflare.com). It was registered on 8 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.144.235 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mail.lurendrejer.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 91.226.144.235 | 300s | mail.lurendrejer.dk | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.lurendrejer.dk | 2a13:e744:48ef::5 91.226.144.235 |
mail.lurendrejer.dk mail.lurendrejer.dk |
AS216275 Netnoerden ApS AS216275 Netnoerden ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a13:e744:48ef:102::2 | 300s | — | AS216275 | Netnoerden ApS | 2a13:e740:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (modelbaneteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.modelbaneteknik.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-reports@modelbaneteknik.dk; ruf=mailto:dmarc-reports@modelbaneteknik.dk; fo=1; |
| www CNAME | modelbaneteknik.dk (all on modelbaneteknik.dk) |
| www vs bare domain | Same network modelbaneteknik.dk: 91.226.144.235 2a13:e744:48ef:102::2 (AS216275) www.modelbaneteknik.dk: 91.226.144.235 2a13:e744:48ef:102::2 (AS216275) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.modelbaneteknik.dk | _acme-challenge.dethelesejler.dk |
| TXT | _acme-challenge.dethelesejler.dk | eocMxeBkUqjatr9TU8E_vZHtDqjva2dzdDjyThA0YmQ |
| TXT | _acme-challenge.dethelesejler.dk | u_pDix-JxGqdx0vIv4Ivwwm8H2w7G_2pgUODl9zji6k |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415780782 |
| Primary NS (MNAME) | burt.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-10-08 |
| Expires | 2027-10-07 (355d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 03:09:04 shown | 2946ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 16:18:38 | 4516ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 15:35:43 | 6429ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 16:21:48 | 2399ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 16:14:26 | 2204ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 05:16:01 | 1264ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 18:38:11 | 3717ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 04:49:17 | 2676ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 21:20:18 | 9774ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 17:05:29 | 3788ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-22 20:58:31 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 08:16:51 | 4721ms | 2 NS 1 A 1 MX | 🔓 Insecure |