sejer-design.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.113 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by generated-by-one-com-for-mx-10.sejer-design.dk, mail.sejer-design.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.106.113 | — | linux46.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | generated-by-one-com-for-mx-10.sejer-design.dk | 94.231.103.56 | linux116.unoeuro.com | AS48854 team.blue Denmark A/S |
| 20 | — | mail.sejer-design.dk | 46.30.215.127 | webforward.webpod16-cph3.one.com | AS51468 One.com A/S |
| 30 | — | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| www | 94.231.106.113 (AS48854) (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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 2001-06-14 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:09:37 | 1542ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-08 14:04:41 | 909ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-07 13:56:19 | 601ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 11:36:50 | 617ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-22 05:26:22 | 941ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:46:53 shown | 980ms | 2 NS 1 A 3 MX | 🔒 Secure |