testcomputer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.70.50.58 is hosted by Dstny BE N.V. (AS8368) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 109.70.50.58 | 600s | — | AS8368 | Dstny BE N.V. | 109.70.48.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| google-site-verification=SLiFfXemfATNcTIP1_uuVclBNftpAqRc5w0YTuSSML4 |
| v=spf1 -all |
| Policy | Record (testcomputer.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.testcomputer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | testcomputer.dk (all on testcomputer.dk) → 109.70.50.58 (AS8368) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-06-23 |
| Expires | 2027-06-30 (250d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 07:28:35 shown | 1333ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 06:06:03 | 684ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 09:11:10 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:00:30 | 563ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 00:41:26 | 666ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 07:18:42 | 1626ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 09:56:14 | 4910ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 17:38:45 | 941ms | 2 NS 1 A 4 MX | 🔒 Secure |