bischoff-academy.dk is a .dk domain served by 2 nameservers (ezra.ns.cloudflare.com, mia.ns.cloudflare.com). It was registered on 6 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ezra.ns.cloudflare.com | — | — | — |
| mia.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.114.96.9 | — | — | AS13335 | — | — | — | — |
| 188.114.97.9 | — | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.249,172.67.134.242 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:86f2,2606:4700:3035::6815:19f9 |
| www | 104.21.25.249 172.67.134.242 2606:4700:3033::ac43:86f2 2606:4700:3034::6815:19f9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bischoff-academy.dk: 104.21.25.249 172.67.134.242 2606:4700:3033::ac43:86f2 2606:4700:3034::6815:19f9 (AS13335) www.bischoff-academy.dk: 104.21.25.249 172.67.134.242 2606:4700:3033::ac43:86f2 2606:4700:3034::6815:19f9 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2405501223 |
| Primary NS (MNAME) | ezra.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Obsidian Digital A/S |
| Registered | 2024-08-06 |
| Expires | 2027-08-05 (286d) |
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).
Showing 100 of 1,397.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 23:54:04 | 470ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 16:08:39 | 668ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 15:56:18 | 616ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 14:56:26 | 590ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 09:51:20 | 697ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-26 16:44:36 | 1549ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 15:32:29 | 774ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 14:51:00 | 734ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 00:11:36 | 674ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 14:44:59 shown | 378ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 14:40:51 | 377ms | 2 NS 2 A 0 MX | 🔓 Insecure |