henryheerup.dk is a .dk domain served by 4 nameservers (ns1.mono.net, ns2.mono.net, ns3.mono.net and 1 more). It was registered on 10 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.58.213.102 is hosted by mono solutions ApS (AS201595) in Denmark. Mail is handled by mx.henryheerup.dk.cust.b.hostedemail.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.mono.net | 185.58.212.1 | — | AS201595 mono solutions ApS |
| ns2.mono.net | 185.130.160.1 | — | AS201595 mono solutions ApS |
| ns3.mono.net | 185.130.160.2 | — | AS201595 mono solutions ApS |
| ns4.mono.net | 185.58.212.2 | — | AS201595 mono solutions ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.58.213.102 | 21600s | — | AS201595 | mono solutions ApS | 185.58.212.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mx.henryheerup.dk.cust.b.hostedemail.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | site.geo.monosolutions.com → 185.58.214.104 |
| 🔶 Autoconfig | site.geo.monosolutions.com → 185.58.214.103 |
| www CNAME | site.geo.monosolutions.com (all on monosolutions.com) |
| www vs bare domain | Same network henryheerup.dk: 185.58.213.102 (AS201595) www.henryheerup.dk: 185.58.214.100 185.58.214.101 185.58.214.102 185.58.214.103 (AS201595) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.henryheerup.dk | site.geo.monosolutions.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026070601 |
| Primary NS (MNAME) | ns1.mono.net |
| Responsible (RNAME) | domains@mono.net |
| Refresh | 300s |
| Retry | 60s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-05-10 |
| Expires | 2027-05-31 (220d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:34:00 shown | 10057ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 13:37:14 | 21659ms | 4 NS 0 A 1 MX | ❓ Unknown |
| 2026-07-09 02:55:51 | 5465ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 09:26:27 | 23726ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 11:33:01 | 11287ms | 0 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 20:57:21 | 8851ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 17:44:58 | 27527ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:08:19 | 3069ms | 4 NS 1 A 1 MX | 🔓 Insecure |