akademiskboghandel.dk is a .dk domain served by 2 nameservers (lee.ns.cloudflare.com, phoenix.ns.cloudflare.com). It was registered on 24 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.145 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.84.145 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.41 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:5491 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c229 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.145,172.67.194.41 ech=AEX+DQBBhQAgACDdEx0VMOnsKwGS66tswISx6j5kfkD2I0gWXS41j0idNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5491,2606:4700:3037::ac43:c229 |
| Policy | Record (_dmarc.akademiskboghandel.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve akademiskboghandel.dk: 104.21.84.145 172.67.194.41 2606:4700:3033::6815:5491 2606:4700:3037::ac43:c229 (AS13335) (all like this)www.akademiskboghandel.dk: no address |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.akademiskboghandel.dk | hbf4vgdp-AJqNUuXEqSSHEmpV7zrWdJCYEpUrRGuc60 |
| TXT | _acme-challenge.akademiskboghandel.dk | uEZA7JaNjDh4oZS0-6RM8NTjuoj8p6vFuiMlSiEM6lE |
| 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 | 2416200726 |
| Primary NS (MNAME) | lee.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-01-24 |
| Expires | 2027-05-31 (215d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 20:29:26 | 968ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:10:58 shown | 675ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 20:07:09 | 506ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 04:51:26 | 597ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 04:28:28 | 1123ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 02:54:13 | 638ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 01:10:30 | 628ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 16:55:22 | 720ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 17:26:25 | 1614ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 15:58:40 | 1289ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 18:08:00 | 1053ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 00:30:17 | 480ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 20:27:16 | 651ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-26 04:33:35 | 1115ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 14:18:02 | 7361ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 06:57:33 | 1193ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:42:06 | 579ms | 2 NS 2 A 0 MX | 🔓 Insecure |