opnseek.dk

📜 Historical scan 2026-06-17 11:49:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opnseek.dk is a .dk domain served by 2 nameservers (ben.ns.cloudflare.com, fay.ns.cloudflare.com). It was registered on 5 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.74 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.opnseek.com. 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 185ms

Nameserver	IP addresses	PTR	ASN / ISP
ben.ns.cloudflare.com	108.162.193.103 172.64.33.103 173.245.59.103 2606:4700:58::adf5:3b67 2803:f800:50::6ca2:c167 2a06:98c1:50::ac40:2167	ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
fay.ns.cloudflare.com	108.162.192.115 172.64.32.115 173.245.58.115 2606:4700:50::adf5:3a73 2803:f800:50::6ca2:c073 2a06:98c1:50::ac40:2073	fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.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 173ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.74	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.131	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 200ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.opnseek.com	188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 168ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:524a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9a83	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 175ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.74,172.67.154.131 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:524a,2606:4700:3036::ac43:9a83

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-09 02:17:09

www	104.21.82.74 172.67.154.131 2606:4700:3033::6815:524a 2606:4700:3033::ac43:9a83 (AS13335) (address records, no CNAME)
www vs bare domain	Same network opnseek.dk: 104.21.82.74 172.67.154.131 2606:4700:3033::6815:524a 2606:4700:3033::ac43:9a83 (AS13335) www.opnseek.dk: 104.21.82.74 172.67.154.131 2606:4700:3033::6815:524a 2606:4700:3033::ac43:9a83 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

299ms

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

🏷️ SOA#

173ms

Field	Value
Serial	2406687664
Primary NS (MNAME)	ben.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 02:19:12

Field	Value
Registrar	dns.services ApS
Registered	2026-04-05
Expires	2027-04-04 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

185ms

173ms

200ms

AAAA

168ms

TXT

340ms

CAA

201ms

HTTPS

175ms

TLSA

127ms

SOA

173ms

MTA-STS

61ms

DNSSEC

299ms

SRV

0ms

Total

1428ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 01:53:08	2852ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 00:04:08	1203ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 03:21:16	689ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 13:19:54	946ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 18:40:15	9994ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 08:21:19	1666ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:49:31 shown	1428ms	2 NS 2 A 1 MX	🔓 Insecure