assembler.dk is a .dk domain served by 2 nameservers (hal.ns.cloudflare.com, leia.ns.cloudflare.com). It was registered on 6 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.34 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| hal.ns.cloudflare.com | — | — | — |
| leia.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.40.34 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.174.227 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:2822 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:aee3 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.40.34,172.67.174.227 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2822,2606:4700:3033::ac43:aee3 |
| www | 104.21.40.34 172.67.174.227 2606:4700:3033::6815:2822 2606:4700:3035::ac43:aee3 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network assembler.dk: 104.21.40.34 172.67.174.227 2606:4700:3033::6815:2822 2606:4700:3035::ac43:aee3 (AS13335) www.assembler.dk: 104.21.40.34 172.67.174.227 2606:4700:3033::6815:2822 2606:4700:3035::ac43:aee3 (AS13335) |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| 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 | 2403165474 |
| Primary NS (MNAME) | hal.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2023-01-06 |
| Expires | 2027-01-05 (80d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 17:51:20 | 793ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-26 12:34:08 | 894ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-25 12:15:53 | 1375ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-09 20:12:33 | 5437ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-29 02:29:37 | 1944ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 16:08:03 | 1648ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-28 00:28:53 | 9154ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-02 00:10:26 | 5235ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 13:45:34 shown | 915ms | 2 NS 2 A 4 MX | 🔓 Insecure |