hdacademy.dk

📜 Historical scan 2026-08-16 18:29:39 · ← 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
jermaine.ns.cloudflare.com	108.162.195.157 162.159.44.157 172.64.35.157 2606:4700:58::a29f:2c9d 2803:f800:50::6ca2:c39d 2a06:98c1:50::ac40:239d	jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joyce.ns.cloudflare.com	108.162.194.14 162.159.38.14 172.64.34.14 2606:4700:50::a29f:260e 2803:f800:50::6ca2:c20e 2a06:98c1:50::ac40:220e	joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 16ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:bbf8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3036::6815:7be	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records#

1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBBwAgACBmlH+LvOTYt5gYyRMtM2VhcXhIHDi/UuOkwbqT4TIdYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

Policy	Record (_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

www	104.21.7.190 172.67.187.248 2606:4700:3032::ac43:bbf8 2606:4700:3036::6815:7be (AS13335) (address records, no CNAME)
www vs bare domain	Same network hdacademy.dk: 104.21.7.190 172.67.187.248 2606:4700:3032::ac43:bbf8 2606:4700:3036::6815:7be (AS13335) www.hdacademy.dk: 104.21.7.190 172.67.187.248 2606:4700:3032::ac43:bbf8 2606:4700:3036::6815:7be (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

6ms

Field	Value
Serial	2411665497
Primary NS (MNAME)	jermaine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 16:26:18

Field	Value
Registrar	A/S SCANNET
Registered	2023-09-28
Expires	2027-09-27 (343d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

16ms

7ms

AAAA

31ms

TXT

275ms

CAA

16ms

HTTPS

26ms

TLSA

80ms

SOA

6ms

MTA-STS

10ms

DNSSEC

135ms

SRV

0ms

Total

3144ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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