netop-nu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.171 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.171 | 3600s | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:805a:4bf6:c63e:5285 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.171 2a02:2350:5:106:805a:4bf6:c63e:5285 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network netop-nu.dk: 46.30.215.171 2a02:2350:5:106:805a:4bf6:c63e:5285 (AS51468) www.netop-nu.dk: 46.30.215.171 2a02:2350:5:106:805a:4bf6:c63e:5285 (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.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092601 |
| 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 | 2003-11-06 |
| Expires | 2026-11-30 (41d) |
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 |
|---|---|
| keyaccount.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:26:44 | 634ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 06:17:44 shown | 1131ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 21:57:41 | 701ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 08:37:06 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 14:49:03 | 1184ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 07:25:36 | 3278ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 15:06:55 | 9314ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 14:29:58 | 8863ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 08:18:44 | 980ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 22:18:15 | 4902ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 19:49:05 | 624ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 23:33:50 | 1473ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 19:18:07 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:24:23 | 579ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 19:03:51 | 620ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 22:31:56 | 696ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:32:07 | 699ms | 2 NS 1 A 4 MX | 🔒 Secure |