zerotohero.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.54 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.54 | 3600s | webcluster2.webpod15-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:80b7:8350:69d8:d184 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.54 2a02:2350:5:10e:80b7:8350:69d8:d184 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network zerotohero.dk: 46.30.215.54 2a02:2350:5:10e:80b7:8350:69d8:d184 (AS51468) www.zerotohero.dk: 46.30.215.54 2a02:2350:5:10e:80b7:8350:69d8:d184 (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 | 2026092701 |
| 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 | 2024-01-09 |
| Expires | 2027-01-08 (81d) |
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 |
|---|---|
| billestaalbo.dk | Punktum dk A/S (direct) |
| koege-hypnose.dk | Punktum dk A/S (direct) |
| køge-hypnose.dk | Punktum dk A/S (direct) |
| zerotoheroacademy.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:52:37 shown | 445ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 06:06:26 | 811ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 05:35:26 | 796ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 06:05:49 | 812ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 05:26:42 | 701ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 20:01:58 | 658ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 18:40:10 | 794ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-29 15:54:40 | 1153ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 02:28:06 | 692ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 04:14:35 | 6804ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 02:09:28 | 746ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 20:39:34 | 670ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 00:21:05 | 827ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 17:03:18 | 2719ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:33:52 | 727ms | 2 NS 1 A 4 MX | 🔒 Secure |