heartskunstnergruppen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 6 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.24 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.20.205.24 | 3600s | linux353.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.20.205.24 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (heartskunstnergruppen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.heartskunstnergruppen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-09-06 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-28 00:19:14 | 105ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-26 07:45:35 | 93ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-25 06:41:52 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-24 01:57:36 | 342ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-22 16:16:29 | 102ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 07:03:11 | 579ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 23:31:41 | 106ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 22:34:53 | 207ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 21:56:03 | 140ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 21:25:05 | 96ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 21:08:51 | 297ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 19:51:41 | 227ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 17:35:36 | 135ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 15:27:35 | 339ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 12:44:31 | 96ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 11:09:43 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 08:23:46 | 234ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 08:20:53 | 228ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 08:18:51 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 06:56:26 | 375ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 06:47:46 | 111ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 06:28:10 | 228ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 06:26:28 | 260ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 06:23:48 | 898ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 06:18:11 | 449ms | 4 NS 1 A 1 MX | 🔒 Secure |