gfs.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.229 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.229 | 3600s | linux323.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.229 |
| 🔶 Autoconfig | 93.191.156.229 |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026012900 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2024-10-07 |
| Expires | 2026-10-06 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 12:07:36 | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 11:13:45 | 405ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 10:21:34 | 347ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 09:07:30 | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 05:35:21 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 04:10:25 | 328ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 03:15:45 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 02:02:15 | 219ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 20:46:37 | 223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 12:36:25 | 292ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 12:27:45 | 3134ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 09:40:01 | 547ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 08:39:03 | 399ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 11:10:04 | 709ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 16:25:12 shown | 381ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:12:40 | 2047ms | 3 NS 1 A 0 MX | 🔒 Secure |