mystudy.dk

📜 Historical scan 2026-06-18 08:27:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mystudy.dk is a .dk domain served by 2 nameservers (clayton.ns.cloudflare.com, stella.ns.cloudflare.com). It was registered on 11 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.108 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
clayton.ns.cloudflare.com	108.162.195.226 162.159.44.226 172.64.35.226 2606:4700:58::a29f:2ce2 2803:f800:50::6ca2:c3e2 2a06:98c1:50::ac40:23e2	clayton.ns.cloudflare.com clayton.ns.cloudflare.com clayton.ns.cloudflare.com clayton.ns.cloudflare.com clayton.ns.cloudflare.com clayton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stella.ns.cloudflare.com	108.162.194.154 162.159.38.154 172.64.34.154 2606:4700:50::a29f:269a 2803:f800:50::6ca2:c29a 2a06:98c1:50::ac40:229a	stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.108	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.125	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.179.125
🔶 Autoconfig	104.21.51.108

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b37d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:336c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 77ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.108,172.67.179.125 ech=AEX+DQBBGAAgACDW1GZR9hru+FihavF8Ivc7aBei9NRjU8+yljAtq2M/DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b37d,2606:4700:3034::6815:336c

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 08:04:34

www	104.21.51.108 172.67.179.125 2606:4700:3030::ac43:b37d 2606:4700:3033::6815:336c (AS13335) (address records, no CNAME)
www vs bare domain	Same network mystudy.dk: 104.21.51.108 172.67.179.125 2606:4700:3030::ac43:b37d 2606:4700:3033::6815:336c (AS13335) www.mystudy.dk: 104.21.51.108 172.67.179.125 2606:4700:3030::ac43:b37d 2606:4700:3033::6815:336c (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

207ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2403980138
Primary NS (MNAME)	clayton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-06-23 22:52:57

Field	Value
Registrar	NETIM
Registered	2026-05-11
Expires	2027-05-10 (202d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

58ms

59ms

AAAA

58ms

TXT

141ms

CAA

56ms

HTTPS

77ms

TLSA

233ms

SOA

56ms

MTA-STS

507ms

DNSSEC

207ms

SRV

240ms

Total

1320ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 07:32:40	1153ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 21:48:49	599ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 17:01:46	1263ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 23:33:13	1553ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 00:55:54	543ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 15:27:26	11690ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 14:04:35	13952ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 13:14:27	10417ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 02:14:10	1419ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 16:27:35	742ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 08:58:24	825ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 22:50:20	2732ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 03:44:40	828ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 08:27:33 shown	1320ms	2 NS 2 A 0 MX	🔓 Insecure