rsteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.19 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.19 | — | webcluster1.webpod15-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:9b:5397:fa41:8c0a | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.19 2a02:2350:5:10e:9b:5397:fa41:8c0a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network rsteknik.dk: 46.30.215.19 2a02:2350:5:10e:9b:5397:fa41:8c0a (AS51468) www.rsteknik.dk: 46.30.215.19 2a02:2350:5:10e:9b:5397:fa41:8c0a (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061605 |
| 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 | Domeneshop AS |
| Registered | 2007-02-03 |
| Expires | 2027-02-28 (129d) |
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 |
|---|---|---|---|
| 2026-10-20 07:52:21 | 1220ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-15 04:02:20 | 747ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 19:46:38 | 743ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 20:00:33 | 834ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 02:22:42 | 581ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 05:14:22 | 4275ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 22:29:55 | 1055ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 12:25:08 | 8236ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 11:09:31 | 747ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 09:13:33 | 3293ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 23:37:14 | 919ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 00:47:13 | 2904ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 12:22:01 shown | 2966ms | 2 NS 1 A 4 MX | 🔒 Secure |