a3printer.dk is a .dk domain served by 2 nameservers (frank.ns.cloudflare.com, lila.ns.cloudflare.com). It was registered on 24 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.183 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.29.183 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.149.153 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.29.183 |
| 🔶 Autoconfig | 104.21.29.183 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9599 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:1db7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.29.183,172.67.149.153 ech=AEX+DQBB+wAgACCcu/bF+Uz/19sKi8idLQOmGbyEZ8FGmI0AcOBGN3yoQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9599,2606:4700:3033::6815:1db7 |
| www | 104.21.29.183 172.67.149.153 2606:4700:3032::ac43:9599 2606:4700:3033::6815:1db7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network a3printer.dk: 104.21.29.183 172.67.149.153 2606:4700:3032::ac43:9599 2606:4700:3033::6815:1db7 (AS13335) www.a3printer.dk: 104.21.29.183 172.67.149.153 2606:4700:3032::ac43:9599 2606:4700:3033::6815:1db7 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2417078456 |
| Primary NS (MNAME) | frank.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 | 2021-10-24 |
| Expires | 2027-10-23 (371d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 17:25:30 shown | 389ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 21:06:04 | 479ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-17 22:37:50 | 1534ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 12:00:27 | 807ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 19:07:11 | 4546ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-18 17:19:37 | 1494ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 18:59:25 | 1082ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 10:13:36 | 773ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:40:27 | 501ms | 2 NS 2 A 0 MX | 🔓 Insecure |