helheden-aarhus.dk is a .dk domain served by 2 nameservers (lara.ns.cloudflare.com, simon.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.164 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.itide.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.13.164 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.156.203 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.itide.dk | 194.239.18.103 | mail2.itide.dk | AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:9ccb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:da4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.164,172.67.156.203 ech=AEX+DQBBAQAgACBRMtiQD+O5i0K/7I2ZHr5mCycBiJV/z0QcLkm2cm63GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9ccb,2606:4700:3037::6815:da4 |
| www | 104.21.13.164 172.67.156.203 2606:4700:3035::ac43:9ccb 2606:4700:3037::6815:da4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network helheden-aarhus.dk: 104.21.13.164 172.67.156.203 2606:4700:3035::ac43:9ccb 2606:4700:3037::6815:da4 (AS13335) www.helheden-aarhus.dk: 104.21.13.164 172.67.156.203 2606:4700:3035::ac43:9ccb 2606:4700:3037::6815:da4 (AS13335) |
| Wildcard | No |
| 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 | 2417648774 |
| Primary NS (MNAME) | lara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 23:49:36 shown | 2161ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-12 17:59:47 | 1945ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 11:26:09 | 639ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 03:44:18 | 458ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 08:52:51 | 543ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 23:57:19 | 532ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-19 06:24:30 | 11427ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-14 21:44:24 | 2712ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 07:22:39 | 1846ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 14:27:51 | 2825ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 21:38:16 | 2838ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:15:58 | 805ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:13:17 | 793ms | 2 NS 2 A 1 MX | 🔓 Insecure |