swimout.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, uriah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.204 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by pmg1.h4r.eu, pmg2.h4r.eu. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.75.204 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.181.248 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | pmg1.h4r.eu | 2a01:4f8:c012:7e77::1 49.12.11.203 |
pmg1.h4r.eu filter02.h4r.eu |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 20 | 600s | pmg2.h4r.eu | 2001:41d0:701:1100::a6bc 57.129.66.76 |
filter04.h4r.eu filter04.h4r.eu |
AS16276 OVH SAS AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.181.248 |
| 🔶 Autoconfig | 104.21.75.204 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4bcc | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b5f8 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBWAAgACBOFCeiMND+bRids+4ueLv39KfbJiI4afaL0CZiktvOfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| google-site-verification=0jqq6QCgAgPympL5jNFR3PBjearkHcN4sUNLjMDIpjQ |
| v=spf1 +a +mx +include:spf-record.net +include:amazonses.com ~all |
| Policy | Record (swimout.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +include:spf-record.net +include:amazonses.com ~all |
| Policy | Record (_dmarc.swimout.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:4e4f858763404f6483de43a10f076532@dmarc-reports.cloudflare.net |
| www | 104.21.75.204 172.67.181.248 2606:4700:3033::ac43:b5f8 2606:4700:3035::6815:4bcc (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.swimout.dk | a79d3f12-1956-413a-9f2e-c80078137e9a.auth.acme-challenge.dk |
| 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 | 2407157610 |
| Primary NS (MNAME) | meiling.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 02:41:05 | 862ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 04:14:39 | 1364ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-13 03:51:23 | 3294ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 15:48:47 | 2407ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 16:08:15 | 2603ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-21 21:49:54 | 7451ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-19 20:59:54 | 10971ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-17 18:36:00 | 1538ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 22:57:49 | 776ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 00:36:11 | 3193ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-21 14:01:40 | 2906ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 22:48:42 | 745ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 05:31:09 shown | 991ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 16:25:31 | 4449ms | 2 NS 2 A 2 MX | 🔓 Insecure |