rackethouse.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 1 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rackethouse-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.249.17 | 3600s | splash.dandomain.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 212.237.249.17 |
| TXT Record |
|---|
| MS=ms11113624 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (rackethouse.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.26.10.226 104.26.11.226 172.67.72.69 2606:4700:20::681a:ae2 2606:4700:20::681a:be2 2606:4700:20::ac43:4845 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network rackethouse.dk: 104.26.10.226 104.26.11.226 172.67.72.69 2606:4700:20::681a:ae2 (AS13335) www.rackethouse.dk: 104.26.10.226 104.26.11.226 172.67.72.69 2606:4700:20::681a:ae2 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u24016106.wl107.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u24016106.wl107.sendgrid.net | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051106 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-05-01 |
| Expires | 2027-04-30 (192d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 08:27:55 | 2254ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-18 07:22:15 | 1359ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-02 10:41:34 | 1582ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:36:09 | 959ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:42:41 | 835ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-11 12:33:16 | 1672ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-05 03:26:56 | 989ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-03 22:45:51 | 840ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:16:09 | 753ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-27 00:35:58 | 998ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-22 08:09:16 | 2026ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-21 07:49:52 | 15393ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-20 07:23:03 | 17034ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-19 05:30:09 | 6637ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 12:20:59 | 9013ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 15:46:34 shown | 1072ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 11:12:26 | 1089ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:49:33 | 877ms | 2 NS 1 A 1 MX | 🔒 Secure |