280523.dk is a .dk domain served by 2 nameservers (eloise.ns.cloudflare.com, felipe.ns.cloudflare.com). It was registered on 3 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|
| eloise.ns.cloudflare.com | — | — | — |
| felipe.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.59.148 | — | — | AS13335 | — | — | — | — |
| 172.67.179.188 | — | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3b94 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b3bc | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.59.148,172.67.179.188 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3b94,2606:4700:3035::ac43:b3bc |
| www | 104.21.59.148 172.67.179.188 2606:4700:3031::6815:3b94 2606:4700:3035::ac43:b3bc (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2406129952 |
| Primary NS (MNAME) | eloise.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 | 2023-02-03 |
| Expires | 2027-02-02 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 06:25:33 | 924ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-28 05:05:40 | 970ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-09 01:51:35 | 2817ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-31 17:50:41 | 2445ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-24 12:01:35 | 3481ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-07 17:03:56 | 1835ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-11 20:58:03 | 1641ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 19:59:43 | 2666ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 16:37:06 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:22:47 shown | 12650ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 13:13:05 | 1176ms | 2 NS 2 A 4 MX | 🔓 Insecure |