t3danmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.253.90.65 is hosted by Itm8 A/S (AS42903) in Denmark. Mail is handled by t3danmark-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 159.253.90.65 | — | — | AS42903 | Itm8 A/S | 159.253.88.0/21 | 🇩🇰 Denmark | Frederiksværk |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | t3danmark-dk.mail.protection.outlook.com | — | — | — |
| TXT Record |
|---|
| MS=ms48029525 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (t3danmark.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | t3danmark.dk (all on t3danmark.dk) → 159.253.90.65 (AS42903) |
| 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: 1/10 · 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 | 2026030601 |
| 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 | 2003-09-02 |
| Expires | 2027-09-30 (345d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-08 20:21:38 | 1630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:23:41 | 1115ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:47:10 shown | 2855ms | 2 NS 1 A 1 MX | 🔒 Secure |