oceanstudios.dk

📜 Historical scan 2026-10-02 08:32:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oceanstudios.dk is a .dk domain served by 2 nameservers (koa.ns.cloudflare.com, rosalie.ns.cloudflare.com). It was registered on 1 October 2026 (WHOIS) and first appeared in the .dk zone on 2 October 2026. Its website address 104.21.83.133 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
koa.ns.cloudflare.com	108.162.195.242 162.159.44.242 172.64.35.242 2606:4700:58::a29f:2cf2 2803:f800:50::6ca2:c3f2 2a06:98c1:50::ac40:23f2	koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosalie.ns.cloudflare.com	108.162.194.57 162.159.38.57 172.64.34.57 2606:4700:50::a29f:2639 2803:f800:50::6ca2:c239 2a06:98c1:50::ac40:2239	rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.ns.cloudflare.com rosalie.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.133	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.155	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.83.133
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:5385	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b09b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.133,172.67.176.155 ech=AEX+DQBBygAgACCGbC4dFgkavdCg3voo55wjfDcQFKmISY3Y8ADrTeQhFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:5385,2606:4700:3036::ac43:b09b

🔌 SRV Records#

1 records 70ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 223ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (oceanstudios.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.oceanstudios.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-09 14:17:18

www	104.21.83.133 172.67.176.155 2606:4700:3036::6815:5385 2606:4700:3036::ac43:b09b (AS13335) (address records, no CNAME)
www vs bare domain	Same network oceanstudios.dk: 104.21.83.133 172.67.176.155 2606:4700:3036::6815:5385 2606:4700:3036::ac43:b09b (AS13335) www.oceanstudios.dk: 104.21.83.133 172.67.176.155 2606:4700:3036::6815:5385 2606:4700:3036::ac43:b09b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records 99ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

141ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2416383716
Primary NS (MNAME)	koa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 14:52:53

Field	Value
Registrar	Simply.com A/S
Registered	2026-10-01
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

45ms

60ms

AAAA

63ms

TXT

223ms

CAA

39ms

HTTPS

35ms

TLSA

99ms

SOA

55ms

MTA-STS

69ms

DNSSEC

141ms

SRV

70ms

Total

1027ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:17:18	2527ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 11:13:36	1197ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 10:39:51	1658ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 08:32:12 shown	1027ms	2 NS 2 A 1 MX	🔓 Insecure