heyttu.dk is a .dk domain served by 2 nameservers (treasure.ns.cloudflare.com, trevor.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.110 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.hostinger.com, mx2.hostinger.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.16.110 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.204 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 300s | mx1.hostinger.com | 172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f |
— — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| 10 | 300s | mx2.hostinger.com | 172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f |
— — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.16.110 |
| 🔶 Autoconfig | 104.21.16.110 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:106e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:d2cc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.16.110,172.67.210.204 ech=AEX+DQBB+wAgACBheVc9ZNjeREzAGqu9U7vGwl7XTa028YB3ii5swYdWMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:106e,2606:4700:3034::ac43:d2cc |
| TXT Record |
|---|
| google-site-verification=sNpHOEHY2-cMUmX4KwPR8aWLI8GzDAvYH8AUhmTSQ6Y |
| stripe-verification=4ce3f3b3ed193ed382f9c49fb2d4702884db0fd23cbfe5c65834286e372d1e0a |
| v=spf1 include:_spf.mail.hostinger.com include:spf.protection.outlook.com -all |
| Policy | Record (heyttu.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mail.hostinger.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.heyttu.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 188.114.96.1 188.114.97.1 2606:4700:3031::6815:106e 2606:4700:3034::ac43:d2cc (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 4/10 · policy: -all
No problems found| 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 | 2415042522 |
| Primary NS (MNAME) | treasure.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-16 15:25:14 shown | 1429ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-04 03:48:03 | 1489ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-02 12:49:21 | 3541ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 06:04:42 | 3305ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 23:16:12 | 767ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-17 19:52:49 | 1818ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-09 01:50:00 | 1718ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-30 22:49:23 | 950ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 05:37:06 | 980ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 10:11:14 | 907ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 00:47:11 | 965ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:12:40 | 1153ms | 2 NS 2 A 2 MX | 🔓 Insecure |