houseofjacobsen.dk is a .dk domain served by 2 nameservers (elias.ns.cloudflare.com, mckenzie.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.242 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.84.242 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.104 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.dandomain.dk | 46.36.209.11 | mx2.dandomain.dk | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.199.104 |
| 🔶 Autoconfig | 172.67.199.104 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:54f2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:c768 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.242,172.67.199.104 ech=AEX+DQBBiwAgACCLF6PJdl8GShbwHdy9bDUhXsYaw0Dzjw4BVz/THOM2FQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:54f2,2606:4700:3034::ac43:c768 |
| TXT Record |
|---|
| brevo-code:002a2459deb57259b78202b8bb43738f |
| v=spf1 include:spf.dandomain.dk -all |
| Policy | Record (houseofjacobsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.dandomain.dk -all |
| Policy | Record (_dmarc.houseofjacobsen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | 104.21.84.242 172.67.199.104 2606:4700:3031::6815:54f2 2606:4700:3034::ac43:c768 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network houseofjacobsen.dk: 104.21.84.242 172.67.199.104 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.houseofjacobsen.dk: 104.21.84.242 172.67.199.104 2606:4700:3031::6815:54f2 2606:4700:3034::ac43:c768 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| 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 | 2415770842 |
| Primary NS (MNAME) | elias.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:10:41 shown | 571ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 22:17:15 | 612ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-25 03:09:33 | 736ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 02:40:18 | 607ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 01:55:19 | 679ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 13:53:20 | 1530ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 15:48:04 | 952ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:43:50 | 271ms | 0 NS 0 A 0 MX | ❓ Unknown |