4x35.dk is a .dk domain served by 2 nameservers (ns.semaphor.dk, ns2.semaphor.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.255.49.230 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mail.kbhtaxa.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.semaphor.dk | 195.190.25.50 | ns.semaphor.dk | AS201697 Semaphor |
| ns2.semaphor.dk | 85.235.240.108 | ns2.semaphor.dk | AS3308 Norlys Telco A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.255.49.230 | 38400s | — | AS3308 | Norlys Telco A/S | 194.255.0.0/16 | 🇩🇰 Denmark | Ishøj |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 38400s | mail.kbhtaxa.dk | 194.255.49.229 | mail.taxa.dk | AS3308 Norlys Telco A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | www.kbhtaxa.dk → 194.255.49.230 |
| 🔶 Autoconfig | www.kbhtaxa.dk → 194.255.49.230 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (4x35.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.4x35.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | www.kbhtaxa.dk (all on kbhtaxa.dk) → 194.255.49.230 (AS3308) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.4x35.dk | 4x35.dk.acme.semaphor.dk |
| 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 | 2025082700 |
| Primary NS (MNAME) | ns.semaphor.dk |
| Responsible (RNAME) | hostmaster@semaphor.dk |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 02:31:37 shown | 649ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 13:33:13 | 1511ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 20:12:38 | 883ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 08:21:37 | 1084ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 16:08:32 | 789ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 21:08:44 | 783ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:39:02 | 782ms | 2 NS 1 A 1 MX | 🔓 Insecure |