viking-isolering-danmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.68.243 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx01a.sfp-net.com, mx01b.sfp-net.com and 2 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 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 |
|---|---|---|---|---|---|---|---|
| 144.76.68.243 | 600s | di0genes.nerdsonfire.com | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx01a.sfp-net.com | 94.100.132.100 | hsmx01.antispameurope.com | AS25394 MK Netzdienste GmbH & Co. KG |
| 20 | 43200s | mx01b.sfp-net.com | 94.100.134.10 | hsmx06.antispameurope.com | AS12676 HKN GmbH |
| 30 | 43200s | mx01c.sfp-net.com | 83.246.65.85 | hsmx01-hz2.antispameurope.com | AS24679 kyberio GmbH |
| 40 | 43200s | mx01d.sfp-net.com | 94.100.132.100 | hsmx01.antispameurope.com | AS25394 MK Netzdienste GmbH & Co. KG |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.sfp-net.com → 212.53.208.152 |
| 🔶 Autoconfig | 144.76.68.243 |
| TXT Record |
|---|
| MS=ms12702387 |
| www | 144.76.68.243 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network viking-isolering-danmark.dk: 144.76.68.243 (AS24940) www.viking-isolering-danmark.dk: 144.76.68.243 (AS24940) |
| 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 | 2026101101 |
| 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 | 2013-02-13 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 09:47:58 shown | 707ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 01:55:49 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 08:52:27 | 1999ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 01:43:07 | 683ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 01:42:03 | 1757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 01:35:52 | 748ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 09:45:40 | 2391ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 22:12:44 | 952ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 18:19:43 | 964ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 08:12:35 | 805ms | 2 NS 1 A 4 MX | 🔒 Secure |