gratislydbøger.dk is a .dk domain served by 2 nameservers (ophelia.ns.cloudflare.com, quentin.ns.cloudflare.com). It was registered on 27 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.217 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.43.217 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.185.236 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:2bd9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b9ec | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.217,172.67.185.236 ech=AEX+DQBBdQAgACBTPg8rwe7rLhavdc/3NydO7goOyoEhAF7G1QMqKOZiIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2bd9,2606:4700:3035::ac43:b9ec |
| www | 188.114.96.1 188.114.97.1 2606:4700:3034::6815:2bd9 2606:4700:3035::ac43:b9ec (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network gratislydbøger.dk: 104.21.43.217 172.67.185.236 2606:4700:3034::6815:2bd9 2606:4700:3035::ac43:b9ec (AS13335) www.gratislydbøger.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::6815:2bd9 2606:4700:3035::ac43:b9ec (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 | 2414925717 |
| Primary NS (MNAME) | ophelia.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 | 2023-04-27 |
| Expires | 2027-04-26 (190d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 20:08:21 shown | 9437ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 21:12:31 | 1086ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-18 02:58:18 | 5352ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-16 06:07:17 | 928ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-01 03:29:49 | 784ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:08:32 | 4142ms | 2 NS 2 A 0 MX | 🔒 Secure |