tc-huset.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 9 October 2026, when it moved from direct registration at Punktum to DANDOMAIN A/S. Its website address 46.30.213.163 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by tchuset-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.163 | 3600s | webcluster2.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.7 |
| 🔶 Autoconfig | 46.30.213.163 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:801e:a82e:c7d2:7750 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms80340389 |
| v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (tc-huset.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| www | 212.237.249.17 (AS48854) (address records, no CNAME) |
| 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061705 |
| 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 | DANDOMAIN A/S |
| Registered | 2019-02-06 |
| Expires | 2027-02-28 (127d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 04:26:22 | 1344ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 12:40:49 | 2098ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:40:13 | 1024ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 04:57:13 | 1526ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 22:17:50 | 1076ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:41:51 | 1166ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 13:06:29 | 3470ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:35:09 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 21:53:23 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 19:26:48 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 17:58:00 shown | 3139ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:06:13 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure |