altaneftersyn.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 4 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.134.42 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 162.159.134.42 | 3600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 162.159.134.42 |
| 🔶 Autoconfig | 162.159.134.42 |
| www | 162.159.134.42 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.altaneftersyn.dk | altaneftersyn.dk.kinstavalidation.app |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026061503 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2025-12-04 |
| Expires | 2026-12-03 (47d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 16:25:53 | 2385ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 13:20:19 | 481ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 00:27:40 | 574ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 07:31:38 | 655ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 01:46:49 shown | 613ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-16 12:49:53 | 1186ms | 2 NS 1 A 0 MX | 🔒 Secure |