janthomsen.dk is a .dk domain served by 2 nameservers (gabe.ns.cloudflare.com, lily.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.janthomsen.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.15.220 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.226 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.janthomsen.dk | 94.231.110.141 | mail.pagedesign.dk | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:cfe2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:fdc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.220,172.67.207.226 ech=AEX+DQBBCAAgACB9FfRnKA7jeUIm9OoafLVmC8E3OPLaXiUw6N/undHUVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cfe2,2606:4700:3032::6815:fdc |
| TXT Record |
|---|
| v=spf1 include:spf.protection.pagedesign.dk -all |
| Policy | Record (janthomsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.pagedesign.dk -all |
| www | 104.21.15.220 172.67.207.226 2606:4700:3030::ac43:cfe2 2606:4700:3032::6815:fdc (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network janthomsen.dk: 104.21.15.220 172.67.207.226 2606:4700:3030::ac43:cfe2 2606:4700:3032::6815:fdc (AS13335) www.janthomsen.dk: 104.21.15.220 172.67.207.226 2606:4700:3030::ac43:cfe2 2606:4700:3032::6815:fdc (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2410989510 |
| Primary NS (MNAME) | gabe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 05:58:15 | 694ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:30:50 | 634ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:07:24 | 485ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 00:41:32 | 840ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 14:13:29 | 845ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 08:58:39 | 825ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 12:03:00 | 753ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 09:10:05 | 2052ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-01 01:09:59 shown | 971ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 04:47:02 | 1069ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 21:01:17 | 3993ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-22 19:39:51 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 11:19:00 | 941ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 06:57:11 | 1210ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:31:41 | 872ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:16:39 | 2351ms | 2 NS 2 A 1 MX | 🔓 Insecure |