minførstebog.dk is a .dk domain served by 2 nameservers (angela.ns.cloudflare.com, guss.ns.cloudflare.com). It was registered on 19 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.18 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.xn--minfrstebog-jgb.dk. The zone is of unknown DNSSEC status, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.16.18 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.209.218 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.xn--minfrstebog-jgb.dk | 86.48.37.174 | server3514.serverpark.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 86.48.37.174 |
| 🔶 Autoconfig | 86.48.37.174 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:d1da | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1012 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.16.18,172.67.209.218 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d1da,2606:4700:3037::6815:1012 |
| www | 104.21.16.18 172.67.209.218 2606:4700:3033::ac43:d1da 2606:4700:3037::6815:1012 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network minførstebog.dk: 104.21.16.18 172.67.209.218 2606:4700:3033::ac43:d1da 2606:4700:3037::6815:1012 (AS13335) www.minførstebog.dk: 104.21.16.18 172.67.209.218 2606:4700:3033::ac43:d1da 2606:4700:3037::6815:1012 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.minførstebog.dk | f9jcsBt28w1evC3Pq-8azUxVjFZ-_cIuED5aXWjtSJ8 |
| TXT | _acme-challenge.minførstebog.dk | fTdGKYuwhV4HkS2oDFmEiRbcrIrJPmayYQ3zQcgtN4Q |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2413095811 |
| Primary NS (MNAME) | angela.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 | 2013-07-19 |
| Expires | 2027-07-31 (277d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 22:48:07 | 806ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 23:16:08 | 582ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 19:58:40 | 1585ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-29 18:34:44 | 1242ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-27 14:20:03 | 1410ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 23:37:39 shown | 1082ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-22 16:29:23 | 1680ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-21 16:20:05 | 6853ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-19 13:14:48 | 997ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-12 05:57:26 | 934ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 10:56:51 | 1420ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-20 09:14:25 | 2907ms | 2 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-18 07:03:05 | 911ms | 2 NS 2 A 1 MX | 🔒 Secure |