esbersen.dk is a .dk domain with no delegation in this scan. It was registered on 4 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.193 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.28.193 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.104 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.28.193,172.67.147.104 ech=AEX+DQBBDgAgACDzCpMlW2zuKCEyF31MigmBsD2TewLMErZT4gaCsNerPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= |
| www | 104.21.28.193 172.67.147.104 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network esbersen.dk: 104.21.28.193 172.67.147.104 (AS13335) www.esbersen.dk: 104.21.28.193 172.67.147.104 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔓 Insecure). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2405854502 |
| Primary NS (MNAME) | june.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 | 2015-01-04 |
| Expires | 2027-01-31 (100d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 13:19:26 | 2298ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 08:39:28 | 440ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 00:00:13 | 593ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-07 21:48:57 | 1547ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 10:02:51 | 1366ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 04:11:40 | 599ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 02:49:59 | 896ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 19:13:25 | 997ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 08:15:22 shown | 930ms | 0 NS 2 A 0 MX | 🔓 Insecure |