rack-space.dk is a .dk domain served by 2 nameservers (ns.rackspace.com, ns2.rackspace.com). It was registered on 12 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.138.133.5 is hosted by Rackspace Ltd. (AS15395) in United Kingdom. Mail is handled by mx1.lon3.rackspace.co.uk, mx1.lon1.rackspace.co.uk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|
| ns.rackspace.com | 69.20.95.4 | ns.rackspace.com | AS27357 Rackspace Hosting |
| ns2.rackspace.com | 65.61.188.4 | ns2.rackspace.com | AS15395 Rackspace Ltd. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.138.133.5 | 300s | — | AS15395 | Rackspace Ltd. | 83.138.128.0/18 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.lon3.rackspace.co.uk | 92.52.110.111 | mx1.lon.rackspace.com | AS15395 Rackspace Ltd. |
| 20 | 300s | mx1.lon1.rackspace.co.uk | 46.38.170.89 | — | AS15395 Rackspace Ltd. |
| 100 | 300s | mx1.ord1.rackspace.com | 173.203.4.135 | mx1.ord1.rackspace.com | AS19994 Rackspace Hosting |
| www CNAME | old.rackspace.co.uk (all on co.uk) → 83.138.133.5 (AS15395) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 1443662955 |
| Primary NS (MNAME) | ns.rackspace.com |
| Responsible (RNAME) | hostmaster@rackspace.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2008-11-12 |
| Expires | 2026-11-30 (44d) |
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 |
|---|---|
| fanaticalsupport.dk | CSC Digital Brand Service, Inc |
| rackspace.dk | CSC Digital Brand Service, Inc |
| rackspacetechnology.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 07:53:26 | 1781ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 05:44:26 | 1229ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 12:15:24 shown | 1748ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 21:50:09 | 2424ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 06:11:34 | 2365ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 08:22:08 | 2813ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 05:59:17 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:58:26 | 1209ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 15:39:06 | 1378ms | 2 NS 1 A 3 MX | 🔓 Insecure |