devdna.dk is a .dk domain served by 2 nameservers (angela.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 21 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.90.188 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 5.9.90.188 | 300s | host6.slyde.dk | AS24940 | Hetzner Online GmbH | 5.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 5.9.90.188 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| atlassian-domain-verification=sSdVAYdFJ8aANa4c/2plawQVAGcpl9YNi4mveE/G5UOmWcPZid5jcofDFKxUHF5O |
| atlassian-domain-verification=V/eEUAoYV3xptNmkjEzUZT6FXnvva3U4O7/Zzj6EC/hjNy8NWDdK7LDHb6L/aUwj |
| google-site-verification=ApOQ3Ktym3uV3KOSelFNGoijxq4vj_3BUKkBfe5_NnI |
| v=spf1 a ip4:5.9.90.188 ip4:168.119.240.134 ip4:195.201.10.241 ip4:116.203.122.199 include:mailgun.org include:_spf.google.com include:spf.protection.outlook.com include:devdna.wpudvikling.dk ~all |
| Policy | Record (devdna.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a ip4:5.9.90.188 ip4:168.119.240.134 ip4:195.201.10.241 ip4:116.203.122.199 include:mailgun.org include:_spf.google.com include:spf.protection.outlook.com include:devdna.wpudvikling.dk ~all |
| Policy | Record (_dmarc.devdna.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:ac7fe2d5eb524d4698f8ae1c233bc026@dmarc-reports.cloudflare.net,mailto:no-reply@devdna.dk; |
| www | 5.9.90.188 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 9/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.devdna.dk | 7bxMS5KEkcoqIx-jHfGFN8tN2I0kPOwfDDFM0-ZhWmE |
| 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 | 2414599513 |
| Primary NS (MNAME) | angela.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Slyde ApS |
| Registered | 2022-03-21 |
| Expires | 2027-03-20 (154d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| altertystys.dk | Slyde ApS |
| imarc.dk | Slyde ApS |
| karlog-it.dk | Slyde ApS |
| sex-bio.dk | Slyde ApS |
| tys-tys.dk | Slyde ApS |
| wpudvikling.dk | Slyde ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-15 02:01:51 shown | 1409ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-07 23:45:29 | 1589ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-28 23:14:24 | 3045ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-25 01:54:21 | 2283ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-17 11:05:48 | 2626ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-01 03:39:09 | 1529ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-28 09:00:33 | 1260ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-17 02:42:42 | 2700ms | 2 NS 1 A 7 MX | ⚠️ Bogus |
| 2026-06-17 02:30:09 | 883ms | 2 NS 1 A 7 MX | 🔓 Insecure |