kattestuen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.150.199.250 is hosted by Adeo Datacenter ApS (AS202914) in Denmark. Mail is handled by mx01.hallbergit.dk, mx02.hallbergit.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.150.199.250 | 3600s | — | AS202914 | Adeo Datacenter ApS | 185.150.196.0/22 | 🇩🇰 Denmark | Albertslund |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.hallbergit.dk | 167.86.78.83 2a02:c207:2248:59::1 |
mx01.hallbergit.dk mx01.hallbergit.dk |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| 20 | 3600s | mx02.hallbergit.dk | 167.86.119.98 2a02:c207:2248:60::1 |
mx02.hallbergit.dk mx02.hallbergit.dk |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | maildiscover.hallbergit.dk → 167.86.78.83 |
| 🔶 Autoconfig | maildiscover.hallbergit.dk → 167.86.78.83 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com include:_spfcust.hallbergit.dk -all |
| Policy | Record (kattestuen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:_spfcust.hallbergit.dk -all |
| Policy | Record (_dmarc.kattestuen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@onhallbergit.dk; ruf=mailto:dmarc@onhallbergit.dk; fo=0 |
| www CNAME | kattestuen.dk (all on kattestuen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kattestuen.dk | kattestuen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071005 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:07:25 shown | 797ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 04:46:57 | 811ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 04:59:31 | 916ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 19:26:25 | 948ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-11 01:03:55 | 9708ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 09:50:09 | 1048ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 23:04:47 | 905ms | 4 NS 1 A 2 MX | 🔒 Secure |