hadron.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.8 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and 1 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.8 | — | webcluster1.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 | — | mx1.pub.mailpod5-cph3.one.com | 185.164.14.54 | mx1.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod5-cph3.one.com | 185.164.14.55 | mx2.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod5-cph3.one.com | 185.164.14.56 | mx3.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:45:4eb1:bd93:6707 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=Z0eaLKJfBAreDQQwAD65Jd8tWigMXc2LVSmWz6xtGI4 |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Different networks hadron.dk: 46.30.215.8 2a02:2350:5:10e:45:4eb1:bd93:6707 (AS51468) (all like this)www.hadron.dk: 216.58.201.243 2a00:1450:400f:810::2013 (AS15169) |
| 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.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061305 |
| 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 | 2010-06-08 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 21:02:37 | 562ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 10:47:59 | 705ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 01:40:28 | 614ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 02:09:10 | 600ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 06:45:46 | 5003ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 17:23:33 | 2451ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 23:39:10 | 870ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 15:18:03 | 910ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-10 14:21:23 | 4981ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 13:36:49 | 660ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 21:45:36 | 564ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:43:14 shown | 2624ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:38:55 | 643ms | 2 NS 1 A 3 MX | 🔒 Secure |