sejhund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by adsl.advantage.dk, mail-relay.tele2adsl.dk. 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 |
|---|---|---|---|---|---|---|---|
| 77.232.68.25 | — | — | — | — | — | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | adsl.advantage.dk | — | — | — |
| 20 | — | mail-relay.tele2adsl.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sejhund.dk → 77.232.68.25 |
| 🔶 Autoconfig | sejhund.dk → 77.232.68.25 |
| www CNAME | sejhund.dk (all on sejhund.dk) |
| 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 | 2026032501 |
| 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 | 2008-03-24 |
| Expires | 2030-03-31 (1252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 01:10:02 | 590ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 10:08:23 | 601ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 15:53:33 | 765ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 22:48:50 shown | 2070ms | 2 NS 1 A 2 MX | 🔒 Secure |