studioru.dk

📜 Historical scan 2026-07-03 01:37:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studioru.dk is a .dk domain served by 2 nameservers (dimitris.ns.cloudflare.com, ursula.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.82 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.greenhost.nl, mx2.greenhost.nl. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dimitris.ns.cloudflare.com	108.162.195.6 162.159.44.6 172.64.35.6 2606:4700:58::a29f:2c06 2803:f800:50::6ca2:c306 2a06:98c1:50::ac40:2306	dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ursula.ns.cloudflare.com	108.162.194.191 162.159.38.191 172.64.34.191 2606:4700:50::a29f:26bf 2803:f800:50::6ca2:c2bf 2a06:98c1:50::ac40:22bf	ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.82	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.230	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.greenhost.nl	195.190.28.42 2a00:c6c0:0:111::25	mx1.greenhost.nl mx1.greenhost.nl	AS47172 Greenhost BV AS47172 Greenhost BV
10	300s	mx2.greenhost.nl	195.190.28.43 2a00:c6c0:0:111::2525	mx2.greenhost.nl mx2.greenhost.nl	AS47172 Greenhost BV AS47172 Greenhost BV

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.81.82
🔶 Autoconfig	104.21.81.82

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:8ce6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5152	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.82,172.67.140.230 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8ce6,2606:4700:3035::6815:5152

📝 TXT Records#

2 records 194ms

TXT Record
google-site-verification=3tNC62KTCAvMVlkACjqFvZIouAzCTpuEKd7OOxLyN1k
v=spf1 include:spf.greenhost.nl ~all

✉️ SPF#

Policy	Record (studioru.dk)
~all (soft fail)	v=spf1 include:spf.greenhost.nl ~all

📨 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 10:54:01

www	104.21.81.82 172.67.140.230 2606:4700:3034::ac43:8ce6 2606:4700:3035::6815:5152 (AS13335) (address records, no CNAME)
www vs bare domain	Same network studioru.dk: 104.21.81.82 172.67.140.230 2606:4700:3034::ac43:8ce6 2606:4700:3035::6815:5152 (AS13335) www.studioru.dk: 104.21.81.82 172.67.140.230 2606:4700:3034::ac43:8ce6 2606:4700:3035::6815:5152 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.studioru.dk	qbQINWUYFJv9Gf8IoYQt4nRjJbGwgrmr3CCp_WYLe94

🔗 TLSA / DANE#

2 records 150ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.greenhost.nl	DANE-EE · SPKI · SHA-256	9F10C09DC0F0FB0ED7805D2C3AC46704…
SMTP _25._tcp.mx2.greenhost.nl	DANE-EE · SPKI · SHA-256	1ED78825A5073DFB5DFE0463B0522CAE…

🔐 DNSSEC#

2051ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2405519627
Primary NS (MNAME)	dimitris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

50ms

55ms

AAAA

52ms

TXT

194ms

CAA

46ms

HTTPS

31ms

TLSA

150ms

SOA

36ms

MTA-STS

64ms

DNSSEC

2051ms

SRV

69ms

Total

3078ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:54:23	818ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 07:58:25	2564ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 22:13:51	811ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 20:10:08	2509ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 08:49:09	1571ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-27 15:07:57	1470ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-25 14:09:09	10346ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 01:37:14 shown	3078ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 15:16:15	6271ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 07:36:32	928ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 12:14:24	1159ms	2 NS 2 A 2 MX	🔓 Insecure