nordicopenaccess.dk is a .dk domain served by 2 nameservers (lucy.ns.cloudflare.com, ned.ns.cloudflare.com). It was registered on 18 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 300s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 300s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (nordicopenaccess.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.nordicopenaccess.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME) |
| www vs bare domain | Same network nordicopenaccess.dk: 165.160.13.20 165.160.15.20 (AS19574) www.nordicopenaccess.dk: 165.160.13.20 165.160.15.20 (AS19574) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417515072 |
| Primary NS (MNAME) | lucy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2016-11-18 |
| Expires | 2026-11-30 (35d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 11:41:53 | 405ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-20 05:46:00 | 1359ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-16 03:54:53 shown | 555ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-15 02:29:47 | 659ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-02 02:54:35 | 519ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-07 23:04:48 | 462ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-14 15:13:26 | 846ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-22 09:02:56 | 829ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-28 23:05:47 | 767ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-26 16:24:44 | 742ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-21 02:19:34 | 390ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 07:50:01 | 428ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 11:36:01 | 622ms | 2 NS 2 A 0 MX | 🔒 Secure |