mystudy.dk DNS records

🖥️ Nameservers2 records 47ms

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 Records2 records 53ms

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	104.21.51.108
🔶 Autoconfig	172.67.179.125

🔷 AAAA Records (IPv6)2 records 51ms

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 Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.108,172.67.179.125 ech=AEX+DQBBagAgACCgSYh6hEVGV8queDHkwLSxAxwipiu+NFluCybHmINYEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b37d,2606:4700:3033::6815:336c

📝 TXT Records1 records 215ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC116ms

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

🏷️ SOA0ms

Field	Value
Serial	2407794782
Primary NS (MNAME)	clayton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-06-23 22:52:57

Field	Value
Registrar	NETIM
Registered	2026-05-11
Expires	2027-05-10 (249d)

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

53ms

MX

37ms

AAAA

51ms

TXT

215ms

CAA

42ms

HTTPS

50ms

TLSA

49ms

SOA

0ms

MTA-STS

54ms

DNSSEC

116ms

SRV

85ms

Total

825ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 15:27:26	11690ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-27 14:04:35	13952ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-24 13:14:27	10417ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-16 02:14:10	1419ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 16:27:35	742ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 08:58:24	825ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 22:50:20	2732ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 03:44:40	828ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 08:27:33	1320ms	2 NS 2 A 0 MX	🔓 Insecure	View