bertelsen-byggekeramik.dk is a .dk domain served by 2 nameservers (ns1.cloudstation.dk, ns2.cloudstation.dk). It was registered on 20 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.73.91 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mail.bertelsen-byggekeramik.dk. The zone is not DNSSEC-signed, publishes a 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.cloudstation.dk | 77.247.73.91 | mail.cloudstation.dk | AS31590 Rackhosting.com ApS |
| ns2.cloudstation.dk | 77.247.73.91 | mail.cloudstation.dk | AS31590 Rackhosting.com ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.247.73.91 | 86400s | kontrolpanel.cloudstation.dk mail.cloudstation.dk |
AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mail.bertelsen-byggekeramik.dk | 77.247.73.91 77.247.73.91 |
mail.cloudstation.dk kontrolpanel.cloudstation.dk |
AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | bertelsen-byggekeramik.dk |
| TXT Record |
|---|
| v=spf1 +a +mx +a:kontrolpanel.cloudstation.dk -all |
| Policy | Record (bertelsen-byggekeramik.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:kontrolpanel.cloudstation.dk -all |
| Policy | Record (_dmarc.bertelsen-byggekeramik.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| www CNAME | bertelsen-byggekeramik.dk (all on bertelsen-byggekeramik.dk) → 77.247.73.91 (AS31590) |
| www vs bare domain | Same network bertelsen-byggekeramik.dk: 77.247.73.91 (AS31590) www.bertelsen-byggekeramik.dk: 77.247.73.91 (AS31590) |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2026020115 |
| Primary NS (MNAME) | ns1.cloudstation.dk |
| Responsible (RNAME) | info@granite.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-01-20 |
| Expires | 2027-01-31 (96d) |
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 |
|---|---|
| granite.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 08:02:58 | 4461ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:42:38 | 646ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 07:04:06 | 7319ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 20:32:15 | 4656ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 16:39:04 | 4758ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 05:21:07 | 914ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 08:27:38 | 1160ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 12:38:52 shown | 548ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:23:07 | 488ms | 2 NS 1 A 1 MX | 🔓 Insecure |