rum3.dk is a .dk domain served by 4 nameservers (ns01.1sthosting.dk, ns02.1sthosting.dk, ns03.1sthosting.dk and 1 more). It was registered on 18 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|
| ns01.1sthosting.dk | 193.104.246.161 | — | AS31027 GlobalConnect A/S |
| ns02.1sthosting.dk | 193.104.246.162 | — | AS31027 GlobalConnect A/S |
| ns03.1sthosting.dk | 94.18.210.70 | — | AS31027 GlobalConnect A/S |
| ns04.1sthosting.dk | 94.18.210.71 | — | AS31027 GlobalConnect A/S |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves rum3.dk: no address www.rum3.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-rum3-dk._domainkey.rum3.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-rum3-dk._domainkey.rum3.onmicrosoft.com | 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.
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-12-18 |
| Expires | 2026-12-31 (72d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:04:28 | 991ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-04 18:38:59 | 2778ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-31 03:38:04 | 65535ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 15:30:35 | 64891ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 20:52:59 | 65535ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 17:19:17 | 15596ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 18:18:42 | 1712ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 12:51:52 | 5974ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 10:02:24 | 31760ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 09:48:04 | 31580ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 09:07:11 | 28085ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 08:42:39 | 8749ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 08:39:42 | 29042ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 14:20:50 | 51671ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 11:17:21 | 7337ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 08:39:47 | 33241ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 21:19:09 | 3541ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-03 01:03:03 | 13033ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-31 12:51:41 | 26690ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 16:24:31 | 13213ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 14:52:49 | 16565ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 14:22:42 | 19000ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 13:46:41 | 12656ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 11:26:49 shown | 11211ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 02:59:34 | 4816ms | 4 NS 0 A 0 MX | ❓ Unknown |