4hoest.dk is a .dk domain served by 2 nameservers (noel.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 19 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.4hoest.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.28 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.158.191 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.4hoest.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:391c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:9ebf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.28,172.67.158.191 ech=AEX+DQBBbwAgACDToPlVVE6pZlhAoqoMJia4l92F03BrKfyfK4bfE9utDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:391c,2606:4700:3033::ac43:9ebf |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:147.135.135.185 ~all |
| Policy | Record (4hoest.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:147.135.135.185 ~all |
| www | 104.21.57.28 172.67.158.191 2606:4700:3031::6815:391c 2606:4700:3033::ac43:9ebf (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 2411468910 |
| Primary NS (MNAME) | noel.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 | 2018-10-19 |
| Expires | 2027-07-31 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 12:23:48 | 1214ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 10:30:49 | 391ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:03:38 | 450ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 20:04:26 | 9668ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 13:09:08 | 4179ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 09:01:17 shown | 2259ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 09:24:58 | 814ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 20:54:55 | 538ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:58:10 | 1320ms | 2 NS 2 A 1 MX | 🔓 Insecure |