halsnaesdaekcenter.dk is a .dk domain served by 2 nameservers (ns3.andersenit.dk, ns4.andersenit.dk). It was registered on 28 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.63.144.13 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by smtp-mx-own.halsnaesdaekcenter.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|
| ns3.andersenit.dk | 185.200.74.11 | ns3.andersenit.dk | AS198614 RockyNordic ApS |
| ns4.andersenit.dk | 87.238.250.4 | ns4.andersenit.dk | AS198614 RockyNordic ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.63.144.13 | 600s | xe-2-1-0-4097.tvdnqe40.dk.ip.tdc.net | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Hillerød |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 50 | 600s | smtp-mx-own.halsnaesdaekcenter.dk | 87.63.144.10 | cpe.xe-2-0-0-4096.graenqe40.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:87.238.248.0/24 ?all |
| Policy | Record (halsnaesdaekcenter.dk) |
|---|---|
| ?all (neutral) | v=spf1 ip4:87.238.248.0/24 ?all |
| www | 87.63.144.13 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: ?all
| 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 | 2023083101 |
| Primary NS (MNAME) | ns3.andersenit.dk |
| Responsible (RNAME) | hostmaster@andersenit.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-10-28 |
| Expires | 2026-10-31 (11d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 21:06:11 shown | 505ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:09:06 | 733ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 17:40:40 | 974ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 20:20:53 | 642ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 18:31:13 | 1674ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 10:21:40 | 604ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:47:59 | 1973ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:40:32 | 698ms | 2 NS 1 A 1 MX | 🔓 Insecure |