gjoertz.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 155.4.50.40 is hosted by Bahnhof AB (AS8473) in Sweden. 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 |
|---|---|---|---|---|---|---|---|
| 155.4.50.40 | — | h-155-4-50-40.a980.priv.bahnhof.se | AS8473 | Bahnhof AB | 155.4.0.0/16 | 🇸🇪 Sweden | Sundsvall |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061003 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-04-24 |
| Expires | 2027-04-23 (188d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 22:37:23 | 617ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 17:38:59 | 463ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 16:38:55 | 660ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-11 00:22:35 | 3674ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 13:19:03 | 804ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:09:07 shown | 1576ms | 3 NS 1 A 0 MX | 🔒 Secure |