cascom.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.162.201.225 is hosted by Leaseweb Deutschland GmbH (AS28753) in Germany. Mail is handled by mx1.de.opalstack.com, mx2.de.opalstack.com. 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 |
|---|---|---|---|---|---|---|---|
| 178.162.201.225 | 600s | opal11.opalstack.com | AS28753 | Leaseweb Deutschland GmbH | 178.162.192.0/18 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx1.de.opalstack.com | 139.162.189.90 2a01:7e01:e001:856::1 |
mx1.de.opalstack.com mx1.de.opalstack.com |
AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud |
| 10 | 600s | mx2.de.opalstack.com | 178.162.221.165 | mx2.de.opalstack.com | AS28753 Leaseweb Deutschland GmbH |
| TXT Record |
|---|
| v=spf1 a:smtp.de.opalstack.com include:_spf.google.com ~all |
| Policy | Record (cascom.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:smtp.de.opalstack.com include:_spf.google.com ~all |
| www CNAME | cascom.dk (all on cascom.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2006-10-05 |
| Expires | 2028-10-31 (745d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 21:39:55 | 2799ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 09:25:36 | 732ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 10:56:14 | 1333ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 03:50:08 | 1079ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 02:47:09 | 1687ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-17 03:35:39 | 1538ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-11 12:09:46 | 2982ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 18:44:09 shown | 1511ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 23:00:35 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 19:36:24 | 826ms | 2 NS 1 A 2 MX | 🔒 Secure |