vinduefirma24.dk is a .dk domain served by 2 nameservers (dns1.stabletransit.com, dns2.stabletransit.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 134.213.78.139 is hosted by Rackspace Ltd. (AS15395) in United Kingdom. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.stabletransit.com | 69.20.95.4 | ns.rackspace.com | AS27357 Rackspace Hosting |
| dns2.stabletransit.com | 65.61.188.4 | ns2.rackspace.com | AS15395 Rackspace Ltd. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 134.213.78.139 | 300s | — | AS15395 | Rackspace Ltd. | 134.213.0.0/16 | 🇬🇧 United Kingdom | — |
| TXT Record |
|---|
| google-site-verification=otOI5f2efSHHdoMylRE-Yv3PftzvcbVVJawFvVVKjKE |
| v=spf1 include:_spf.google.com include:sendgrid.net include:mailgun.org ~all |
| Policy | Record (vinduefirma24.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:sendgrid.net include:mailgun.org ~all |
| www CNAME | vinduefirma24.dk (all on vinduefirma24.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| s1 | s1.domainkey.u2063827.wl078.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2063827.wl078.sendgrid.net | RSA · ~1024 bit below 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: 8/10 · policy: ~all
| 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 | 1647092232 |
| Primary NS (MNAME) | ns.rackspace.com |
| Responsible (RNAME) | info@skydreams.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 03:07:07 shown | 986ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-24 03:33:31 | 10610ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-26 09:00:31 | 9950ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-17 14:21:09 | 2073ms | 2 NS 1 A 5 MX | 🔓 Insecure |