ifix4u.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.100.17.80 is hosted by DKTV A/S (AS15516) in Denmark. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 91.100.17.80 | 3600s | 91.100.17.80.generic-hostname.arrownet.dk | AS15516 | DKTV A/S | 91.100.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| www | 91.100.17.80 (AS15516) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| 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 | 2023-12-08 |
| Expires | 2026-12-07 (45d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 19:45:33 shown | 443ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-21 09:36:45 | 362ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-03 11:36:53 | 613ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-11 01:23:30 | 718ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 15:06:38 | 689ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 01:00:48 | 639ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-19 11:12:00 | 2666ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 14:26:30 | 272ms | 0 NS 0 A 0 MX | ❓ Unknown |