ruma.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 July 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 1998-07-03 |
| Expires | 2027-09-30 (345d) |
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 |
|---|---|
| g-s.dk | ONE.COM A/S |
| gsit.dk | ONE.COM A/S |
| gws.dk | ONE.COM A/S |
| pfiflowteknik.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 12:01:00 shown | 473ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:20:03 | 350ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 04:19:11 | 390ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 10:55:43 | 721ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 22:39:34 | 4552ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 21:41:21 | 3130ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 14:03:05 | 647ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 14:45:06 | 834ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 19:17:47 | 4824ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 20:41:41 | 880ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 17:58:27 | 3118ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 12:55:16 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:40:32 | 1080ms | 2 NS 1 A 4 MX | 🔒 Secure |