rytmegulv.dk is a .dk domain served by 2 nameservers (ns1.slyde.dk, ns2.slyde.dk). It was registered on 12 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.132.215.5 is hosted by Slyde ApS (AS209837) in Sweden. Mail is handled by mail.rytmegulv.dk. The zone is DNSSEC-signed but currently fails validation, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.slyde.dk | 168.119.240.173 | static.173.240.119.168.clients.your-server.de | AS24940 Hetzner Online GmbH |
| ns2.slyde.dk | 194.132.215.104 | ns2.slyde.dk | AS209837 Slyde ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.132.215.5 | — | host9.slyde.dk | AS209837 | Slyde ApS | 194.132.215.0/24 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.rytmegulv.dk | 194.132.215.5 2a12:bec4:1d02:eadb::1 |
host9.slyde.dk — |
AS209837 Slyde ApS AS209837 Slyde ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a12:bec4:1d02:eadb::1 | — | — | AS209837 | Slyde ApS | 2a12:bec4:1d00:0:0:0:0:0/44 | 🇬🇧 United Kingdom | — |
| TXT Record |
|---|
| v=spf1 +a +mx +a:host9.slyde.dk -all |
| Policy | Record (rytmegulv.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:host9.slyde.dk -all |
| Policy | Record (_dmarc.rytmegulv.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| www CNAME | rytmegulv.dk (all on rytmegulv.dk) |
| www vs bare domain | Same network rytmegulv.dk: 194.132.215.5 2a12:bec4:1d02:eadb::1 (AS209837) www.rytmegulv.dk: 194.132.215.5 2a12:bec4:1d02:eadb::1 (AS209837) |
| 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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'rytmegulv.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026052706 |
| Primary NS (MNAME) | ns1.slyde.dk |
| Responsible (RNAME) | info@gymnastikguiden.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Slyde ApS |
| Registered | 2026-05-12 |
| Expires | 2027-05-11 (206d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 23:16:16 | 1105ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 06:51:11 | 1245ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 17:18:02 | 3292ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 23:07:31 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 15:29:35 | 614ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:08:43 shown | 2120ms | 2 NS 1 A 1 MX | ⚠️ Bogus |