oceanoptics.dk

📜 Historical scan 2026-06-23 17:14:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oceanoptics.dk is a .dk domain served by 3 nameservers (ns.argewebhosting.nl, ns0.argewebhosting.nl, ns3.argewebhosting.nl). It was registered on 26 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 145.131.10.226 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. Mail is handled by bounce.argewebhosting.nl. 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#

3 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.argewebhosting.nl	31.25.98.169	ns2.argewebhosting.com	AS48635 Your Hosting B.V.
ns0.argewebhosting.nl	31.25.98.169	ns2.argewebhosting.com	AS48635 Your Hosting B.V.
ns3.argewebhosting.nl	2a05:1500:600:7:1c00:55ff:fe00:f1a 92.63.168.137	ns3.argewebhosting.nl ns3.argewebhosting.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
145.131.10.226	3600s	—	AS48635	Your Hosting B.V.	145.131.0.0/19	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	bounce.argewebhosting.nl	185.103.241.22 185.103.241.23 185.223.33.23 185.223.33.25 185.223.33.26 185.223.33.27 185.223.33.30 2a01:b941:2::23 2a01:b941:2::24 2a01:b941:2::28 2a01:b941:2::29 2a01:b941:2::30 2a05:1500:702:9:1c00:7fff:fe00:5556 2a05:1500:702:9:1c00:f0ff:fe00:5555	se29-yh.route25.eu se30-yh.route25.eu se23-yh.route25.eu se21-yh.route25.eu se20-yh.route25.eu se19-yh.route25.eu se16-yh.route25.eu se23-yh.route25.eu se22-yh.route25.eu se18-yh.route25.eu se17-yh.route25.eu se16-yh.route25.eu se30-yh.route25.eu —	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.

🔷 AAAA Records (IPv6)#

1 records 85ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:678:76c:3760:301::9	3600s	—	AS48635	Your Hosting B.V.	2001:678:76c:0:0:0:0:0/48	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1028ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (oceanoptics.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.oceanoptics.dk)
p=quarantine	v=DMARC1;p=quarantine

📬 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 2026-10-13 06:11:52

www	145.131.10.226 2001:678:76c:3760:301::9 (AS48635) (address records, no CNAME)
www vs bare domain	Same network oceanoptics.dk: 145.131.10.226 2001:678:76c:3760:301::9 (AS48635) www.oceanoptics.dk: 145.131.10.226 2001:678:76c:3760:301::9 (AS48635)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

261ms

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

🏷️ SOA#

92ms

Field	Value
Serial	2024053101
Primary NS (MNAME)	ns.argewebhosting.nl
Responsible (RNAME)	hostmaster@argeweb.nl
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-05 13:24:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-05-26
Expires	2027-05-31 (225d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

79ms

98ms

AAAA

85ms

TXT

1028ms

CAA

89ms

HTTPS

88ms

TLSA

171ms

SOA

92ms

MTA-STS

117ms

DNSSEC

261ms

SRV

173ms

Total

2206ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 05:01:09	3111ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 05:30:31	3279ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 17:14:51 shown	2206ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 19:32:18	1102ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:50:00	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:47:24	678ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:21:27	1386ms	3 NS 1 A 1 MX	🔓 Insecure