mystudy.dk

📜 Historical scan 2026-09-17 23:33:13 · ← 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 141ms

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 198ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.108	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.125	300s	—	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 139ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b37d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:336c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 118ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.108,172.67.179.125 ech=AEX+DQBBHgAgACDd9KatuL2tGiOuJRRk6zOD/bssl7I8aStFT+E9AJRqFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b37d,2606:4700:3033::6815:336c

📝 TXT Records#

1 records 268ms

TXT Record
google-site-verification=Kb-GsH1ImY-a1vuRHPohcEMUttew02xGqVsm8hTwD2E

✉️ 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#

209ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414875189
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#

141ms

198ms

103ms

AAAA

139ms

TXT

268ms

CAA

104ms

HTTPS

118ms

TLSA

268ms

SOA

0ms

MTA-STS

145ms

DNSSEC

209ms

SRV

192ms

Total

1553ms

🕐 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 shown	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	1320ms	2 NS 2 A 0 MX	🔓 Insecure