chemsimul.dk is a .dk domain served by 2 nameservers (ns1.risoe.dk, ns2.risoe.dk). It was registered on 15 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.56.225 is hosted by IDDQD-AS (AS1835) in Denmark. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 130.226.56.225 |
| 🔶 Autoconfig | 130.226.56.225 |
| TXT Record |
|---|
| D0Z6ca0UMEdmkpsEZc6UQBJqerzKB44dyesnrJTyajVOP9SmJkXYdJzhbOBXIHtj/ExvBArkLjksYlN9W+WNqQ== |
| MS=ms77443146 |
| v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all |
| Policy | Record (chemsimul.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all |
| www | 130.226.56.225 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 12/10 · policy: -all
| 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 | 2024042601 |
| Primary NS (MNAME) | ns1.risoe.dk |
| Responsible (RNAME) | earch-it@dtu.dk |
| Refresh | 1800s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-02-15 |
| Expires | 2027-02-28 (134d) |
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 |
|---|---|
| palsfit.dk | Punktum dk A/S (direct) |
| risoe.dk | Punktum dk A/S (direct) |
| risø.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 08:58:33 | 9540ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 04:02:35 shown | 724ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:25:11 | 787ms | 2 NS 1 A 0 MX | 🔓 Insecure |