blueoak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.99 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.99 | 3600s | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | aspmx.l.google.com | 142.250.147.26 2a00:1450:4025:c01::1a |
rd-in-f26.1e100.net rd-in-f26.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:801e:9a5a:e93c:a4cc | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.127 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network blueoak.dk: 46.30.213.99 2a02:2350:5:10b:801e:9a5a:e93c:a4cc (AS51468) www.blueoak.dk: 46.30.213.127 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-09-05 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 14:33:24 shown | 1329ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 04:01:53 | 729ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 02:54:24 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 01:46:02 | 685ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 00:38:07 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 23:15:36 | 1380ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 22:56:50 | 555ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-04 21:28:44 | 5631ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-13 20:53:13 | 2332ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-07 17:29:23 | 985ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-01 23:36:41 | 548ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:13:53 | 2575ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:12:48 | 1506ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:08:48 | 939ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:00:53 | 561ms | 2 NS 2 A 1 MX | 🔒 Secure |