rxs.dk is a .dk domain served by 6 nameservers (ns10.dnsadmin.dk, ns11.dns-admin.dk, ns12.dnsadmin.dk and 3 more). It was registered on 21 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.150.113.21 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rxs-dk.mail.protection.outlook.com, mx01.dandomain.dk. 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 |
|---|---|---|---|---|---|---|---|
| 194.150.113.21 | 3600s | — | AS48854 | team.blue Denmark A/S | 194.150.112.0/22 | 🇩🇰 Denmark | Skanderborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms59106507 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (rxs.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 194.150.113.21 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
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 | 2009010139 |
| Primary NS (MNAME) | ns20.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-12-21 |
| Expires | 2026-12-31 (71d) |
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).
Showing 100 of 150.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 16:47:12 | 1019ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 14:51:52 | 1531ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 11:05:30 | 1556ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 11:00:09 | 1619ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 05:16:44 | 982ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 02:09:07 | 866ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 17:27:17 | 1106ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 17:06:01 | 1746ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 16:34:14 | 1128ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 21:41:39 | 2043ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 19:01:29 | 2033ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 14:32:36 | 3541ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 15:15:01 shown | 2254ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 11:27:10 | 1539ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 07:53:29 | 2360ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 05:27:13 | 2025ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-23 00:26:12 | 2233ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 21:10:59 | 9336ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-18 20:56:55 | 5222ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-16 11:39:21 | 5529ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 04:01:30 | 1655ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 21:54:10 | 1678ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 20:36:56 | 11118ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 18:02:24 | 1756ms | 6 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-21 14:54:28 | 10988ms | 6 NS 1 A 2 MX | 🔒 Secure |