marketbook.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, noel.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.139.119 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by semail.sandhills.com, wemail.sandhills.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 104.18.139.119 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.140.119 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.139.119,104.18.140.119 |
| TXT Record |
|---|
| MS=ms37384577 |
| v=spf1 include:emailsecurity.sandhills.com |
| Policy | Record (marketbook.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:emailsecurity.sandhills.com |
| Policy | Record (_dmarc.marketbook.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=r; adkim=r; pct=100; ruf=mailto:postmaster@marketbook.dk |
| www | 104.18.139.119 104.18.140.119 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network marketbook.dk: 104.18.139.119 104.18.140.119 (AS13335) www.marketbook.dk: 104.18.139.119 104.18.140.119 (AS13335) |
| Wildcard | No |
DNS lookups: 10/10 · policy: none
| 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 | 2414017860 |
| Primary NS (MNAME) | ingrid.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-07 02:32:30 shown | 825ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-24 01:28:43 | 3530ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-22 00:19:28 | 1967ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-08 22:41:47 | 1160ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 22:13:58 | 3099ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 02:49:20 | 898ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:29:00 | 1234ms | 2 NS 2 A 2 MX | 🔓 Insecure |