buildmysofa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.77.138.184 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 128.77.138.184 | 600s | 128-77-138-184-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 128.77.128.0/17 | 🇩🇰 Denmark | Hørsholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 128.77.138.184 (AS3292) (address records, no CNAME) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101901 |
| 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 | 2019-05-06 |
| Expires | 2027-05-31 (218d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 12:37:41 shown | 448ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 03:20:09 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:49:52 | 616ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 11:22:39 | 2426ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 18:05:21 | 4944ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 15:37:57 | 5042ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 06:21:55 | 6933ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 17:18:17 | 9878ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 17:44:27 | 545ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-16 17:40:40 | 2583ms | 2 NS 1 A 4 MX | 🔒 Secure |