kronweb.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 11 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.149 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.54.149 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.139.228 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.57 |
| 🔶 Autoconfig | maildiscover.unoeuro.com → 94.231.108.222 |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.54.149,172.67.139.228 ech=AEX+DQBBAQAgACCLYruQc4szTp6KHf62XWgIWElK3JHwXTKgn0dvGwzjDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.unoeuro.com |
| www | 104.21.54.149 172.67.139.228 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kronweb.dk: 104.21.54.149 172.67.139.228 (AS13335) www.kronweb.dk: 104.21.54.149 172.67.139.228 (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 | 2416811407 |
| Primary NS (MNAME) | guss.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 | 2018-02-11 |
| Expires | 2027-02-28 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 11:23:55 shown | 819ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 08:35:26 | 644ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 08:20:51 | 641ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 16:33:37 | 9479ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-11 12:19:29 | 918ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-30 00:02:49 | 1032ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:31:49 | 11550ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:22:21 | 10908ms | 2 NS 2 A 1 MX | 🔓 Insecure |