dgsif.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.97.12.188 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by mail.grauenkjaer.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.97.12.188 | — | 37.97.12.188.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 37.97.0.0/20 | 🇩🇰 Denmark | Thisted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.grauenkjaer.dk | 158.248.219.156 | 156.158-248-219.customer.lyse.net | AS29695 Lyse Tele |
| www | 37.97.12.188 (AS214875) (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 | 2026061001 |
| 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 | 2006-11-10 |
| Expires | 2030-04-30 (1291d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 06:53:54 | 807ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 16:18:07 | 678ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 21:36:54 | 1297ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:22:52 | 1034ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 00:02:30 | 958ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 09:34:48 | 1000ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 13:33:22 | 826ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 19:59:16 | 2765ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 09:41:43 | 1397ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 12:57:38 | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:09:57 | 1420ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 02:36:14 shown | 551ms | 2 NS 1 A 1 MX | 🔒 Secure |