lasserh.dk is a .dk domain served by 3 nameservers (ns1.contabo.net, ns2.contabo.net, ns3.contabo.net). It was registered on 17 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 38.242.241.245 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mail.lasserh.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 38.242.241.245 | 86400s | vmi3094601.contaboserver.net | AS51167 | Contabo GmbH | 38.242.192.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.lasserh.dk | 38.242.241.245 | vmi3094601.contaboserver.net | AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 38.242.241.245 |
| 🔶 Autoconfig | 38.242.241.245 |
| TXT Record |
|---|
| v=spf1 mx a -all |
| Policy | Record (lasserh.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a -all |
| www | 38.242.241.245 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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.
DNS lookups: 2/10 · policy: -all
No problems found| 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 | 1791244304 |
| Primary NS (MNAME) | ns1.contabo.net |
| Responsible (RNAME) | hostmaster@contabo.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-03-17 |
| Expires | 2027-03-16 (146d) |
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 |
|---|---|
| lrh.dk | Simply.com A/S |
| lrhdev.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 10:31:18 | 815ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-19 22:05:32 | 2727ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 21:15:56 | 731ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 20:11:39 | 1145ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 20:00:00 | 2458ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 19:24:43 | 2032ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 17:47:51 | 2259ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 16:18:34 | 3120ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 15:35:07 | 1241ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 15:11:05 | 1334ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 09:49:37 | 2122ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 07:11:16 | 1112ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 07:08:46 | 1294ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 06:59:46 | 716ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 01:51:45 shown | 1176ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 01:49:36 | 1160ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 01:47:22 | 1023ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 01:46:28 | 1255ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 01:46:02 | 1793ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 01:33:28 | 826ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:27:59 | 1023ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:22:24 | 1154ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 06:16:19 | 1176ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:55:05 | 970ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 05:46:43 | 1111ms | 3 NS 1 A 1 MX | 🔓 Insecure |