op-cases.dk

📜 Historical scan 2026-09-03 09:02:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

op-cases.dk is a .dk domain served by 2 nameservers (damian.ns.cloudflare.com, penny.ns.cloudflare.com). It was registered on 2 September 2026 (WHOIS) and first appeared in the .dk zone on 3 September 2026. Its website address 104.21.73.210 is hosted by Cloudflare, Inc. (AS13335). 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 109ms

Nameserver	IP addresses	PTR	ASN / ISP
damian.ns.cloudflare.com	108.162.195.50 162.159.44.50 172.64.35.50 2606:4700:58::a29f:2c32 2803:f800:50::6ca2:c332 2a06:98c1:50::ac40:2332	damian.ns.cloudflare.com damian.ns.cloudflare.com damian.ns.cloudflare.com damian.ns.cloudflare.com damian.ns.cloudflare.com damian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
penny.ns.cloudflare.com	108.162.194.124 162.159.38.124 172.64.34.124 2606:4700:50::a29f:267c 2803:f800:50::6ca2:c27c 2a06:98c1:50::ac40:227c	penny.ns.cloudflare.com penny.ns.cloudflare.com penny.ns.cloudflare.com penny.ns.cloudflare.com penny.ns.cloudflare.com penny.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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.73.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.42	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 144ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:c02a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:49d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 126ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.210,172.67.192.42 ech=AEX+DQBBBAAgACBTee12c8bqcLVL5ZxbWSFFeqHyVvBX94jVH6IsA5iVFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c02a,2606:4700:3037::6815:49d2

📝 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 2026-10-07 18:05:29

www	104.21.73.210 172.67.192.42 2606:4700:3034::ac43:c02a 2606:4700:3037::6815:49d2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network op-cases.dk: 104.21.73.210 172.67.192.42 2606:4700:3034::ac43:c02a 2606:4700:3037::6815:49d2 (AS13335) www.op-cases.dk: 104.21.73.210 172.67.192.42 2606:4700:3034::ac43:c02a 2606:4700:3037::6815:49d2 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.op-cases.dk	9xd8HLXX74IoFmlmnkLLHHOaayvXZIx6MGOB79ReWtE
TXT	_acme-challenge.op-cases.dk	S5hE-BQpXd-UHXes0u9CE3-3b9crdUCYtNm4FP_GWnU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

193ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413867763
Primary NS (MNAME)	damian.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 14:16:56

Field	Value
Registrar	Dynadot LLC
Registered	2026-09-02
Expires	2027-09-01 (314d)

📋 WHOIS#

⏱️ Lookup Timing#

109ms

137ms

142ms

AAAA

144ms

TXT

257ms

CAA

131ms

HTTPS

126ms

TLSA

854ms

SOA

0ms

MTA-STS

121ms

DNSSEC

193ms

SRV

149ms

Total

3018ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:20:07	600ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 17:10:42	482ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 14:52:37	9415ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 13:03:31	2133ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 09:02:46 shown	3018ms	2 NS 2 A 0 MX	🔓 Insecure