helleanholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.100 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.100 | 3600s | webcluster2.webpod16-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.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:8024:6a21:cd8d:95c | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms35216906 |
| v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Policy | Record (helleanholm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.helleanholm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.100 2a02:2350:5:111:8024:6a21:cd8d:95c (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network helleanholm.dk: 46.30.215.100 2a02:2350:5:111:8024:6a21:cd8d:95c (AS51468) www.helleanholm.dk: 46.30.215.100 2a02:2350:5:111:8024:6a21:cd8d:95c (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 23:51:27 | 604ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 08:39:29 | 696ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 07:47:44 | 637ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 17:49:03 | 539ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-29 22:55:36 | 1275ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-28 04:34:58 | 2721ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 00:11:13 | 906ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 00:38:08 | 729ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 20:46:25 shown | 2996ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 19:46:46 | 1191ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:12:47 | 2805ms | 2 NS 1 A 3 MX | 🔒 Secure |