sælghuset.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.37.139.237 is hosted by Sinal A/S (AS39642) 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 |
|---|---|---|---|---|---|---|---|
| 212.37.139.237 | 43200s | 212-37-139-237.norlyscustomer.net | AS39642 | Sinal A/S | 212.37.128.0/19 | 🇩🇰 Denmark | Sønderborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.37.139.237 |
| 🔶 Autoconfig | 212.37.139.237 |
| www | 212.37.139.237 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026100701 |
| 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 | 2016-07-08 |
| Expires | 2027-07-31 (281d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:14:55 shown | 1685ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 22:55:35 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 22:52:40 | 1502ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 22:22:45 | 530ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 15:24:19 | 1182ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 23:05:20 | 3257ms | 2 NS 1 A 4 MX | 🔒 Secure |