calgoncarbon.dk is a .dk domain served by 3 nameservers (ns1.register.be, ns2.register.be, ns3.register.be). It was registered on 22 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.19.237.54 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by mailrelay.register.be. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.register.be | — | — | — |
| ns2.register.be | — | — | — |
| ns3.register.be | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.19.237.54 | — | 217.19.237.54.static.hosted.by.combell.com | AS34762 | Combell NV | 217.19.236.0/23 | 🇧🇪 Belgium | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mailrelay.register.be | 178.208.39.141 178.208.39.142 178.208.39.143 |
mx.mailprotect.be mx.mailprotect.be mx.mailprotect.be |
AS34762 Combell NV AS34762 Combell NV AS34762 Combell NV |
| www | 217.19.237.54 (AS34762) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 1669488862 |
| Primary NS (MNAME) | ns1.register.be |
| Responsible (RNAME) | info@register.be |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-02-22 |
| Expires | 2027-02-28 (128d) |
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 |
|---|---|
| chemvironcarbon.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:35:16 | 718ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:06:15 | 590ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:37:46 | 9448ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 02:20:50 | 678ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 16:56:30 | 2862ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 09:29:44 | 2584ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:46:37 | 757ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 08:28:12 | 871ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 08:47:46 | 925ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 20:37:56 | 689ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:55:37 shown | 591ms | 3 NS 1 A 1 MX | 🔓 Insecure |