rhteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.38 | 3600s | webcluster2.webpod12-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:8034:1f59:33d2:219e | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=6JXMsjoaHIYrrZ15Max8f6rdc1Kea-xy9ILW5KFPUjE |
| www | 46.30.213.38 2a02:2350:5:10a:8034:1f59:33d2:219e (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network rhteknik.dk: 46.30.213.38 2a02:2350:5:10a:8034:1f59:33d2:219e (AS51468) www.rhteknik.dk: 46.30.213.38 2a02:2350:5:10a:8034:1f59:33d2:219e (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092402 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2014-01-06 |
| Expires | 2028-01-31 (468d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:09:14 shown | 572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 11:16:09 | 782ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:03:12 | 757ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 04:10:51 | 734ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:44:40 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 04:49:15 | 3797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 21:14:04 | 5288ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 14:22:54 | 9183ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 11:41:24 | 1366ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 10:33:25 | 1023ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 11:26:36 | 3385ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:07:05 | 2766ms | 2 NS 1 A 1 MX | 🔒 Secure |