heyttu.dk

📜 Historical scan 2026-06-20 00:47:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heyttu.dk is a .dk domain served by 2 nameservers (treasure.ns.cloudflare.com, trevor.ns.cloudflare.com). It was registered on 28 November 2020 (WHOIS) and 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   65ms

🌍 A Records#

2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.110 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.210.204 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   65ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.210.204
🔶 Autoconfig188.114.96.1

🔷 AAAA Records (IPv6)#

2 records   52ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.110,172.67.210.204 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:106e,2606:4700:3034::ac43:d2cc

📝 TXT Records#

3 records   195ms
TXT Record
google-site-verification=sNpHOEHY2-cMUmX4KwPR8aWLI8GzDAvYH8AUhmTSQ6Y
stripe-verification=4ce3f3b3ed193ed382f9c49fb2d4702884db0fd23cbfe5c65834286e372d1e0a
v=spf1 include:_spf.mail.hostinger.com include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (heyttu.dk)
-all (hard fail) v=spf1 include:_spf.mail.hostinger.com include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.heyttu.dk)
p=quarantine v=DMARC1; p=quarantine

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 15:59:34

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

33ms
FieldValue
Serial2403738904
Primary NS (MNAME)treasure.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 19:28:50
FieldValue
RegistrarSimply.com A/S
Registered2020-11-28
Expires2026-11-30 (38d)

🔗 Same registrant#

0 domains

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
📋 WHOIS#

⏱️ Lookup Timing#

NS
65ms
A
32ms
MX
65ms
AAAA
52ms
TXT
195ms
CAA
37ms
HTTPS
37ms
TLSA
163ms
SOA
33ms
MTA-STS
63ms
DNSSEC
96ms
SRV
80ms
Total
965ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-16 15:25:14 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 shown 965ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 11:12:40 1153ms 2 NS 2 A 2 MX 🔓 Insecure
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