hdacademy.dk

📜 Historical scan 2026-09-26 23:20:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hdacademy.dk is a .dk domain served by 2 nameservers (jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com). It was registered on 28 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.190 is hosted by Cloudflare, Inc. (AS13335). 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   61ms

🌍 A Records#

2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.190 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.187.248 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.7.190
🔶 Autoconfig172.67.187.248

🔷 AAAA Records (IPv6)#

2 records   48ms

🔐 HTTPS Records#

1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBB7wAgACBuHU29kdimXyP3FXOhLS9knaBMSm4ZWA6NhEhR0vneIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.hdacademy.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc_kjb@kajabi.com; fo=1; pct=100; rf=afrf

📬 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 2026-10-14 04:41:43

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9075ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414340309
Primary NS (MNAME)jermaine.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 16:26:18
FieldValue
RegistrarA/S SCANNET
Registered2023-09-28
Expires2027-09-27 (343d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
52ms
MX
38ms
AAAA
48ms
TXT
182ms
CAA
45ms
HTTPS
46ms
TLSA
55ms
SOA
0ms
MTA-STS
58ms
DNSSEC
9075ms
SRV
77ms
Total
9395ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 16:10:10 2252ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 15:11:14 1329ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 23:20:51 shown 9395ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-11 12:52:35 683ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-07 12:06:10 1250ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 14:47:35 703ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 18:29:39 3144ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-09 21:24:45 937ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-14 15:35:13 938ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 11:10:15 751ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 11:00:11 1291ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 10:59:54 1218ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 10:54:21 999ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone