opus-studio.dk

📜 Historical scan 2026-10-16 20:23:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opus-studio.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, olivia.ns.cloudflare.com). It was registered on 18 June 2026 (WHOIS) and first appeared in the .dk zone on 20 June 2026. Its website address 104.21.5.44 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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   136ms
NameserverIP addressesPTRASN / ISP
johnny.ns.cloudflare.com 108.162.195.186
162.159.44.186
172.64.35.186
2606:4700:58::a29f:2cba
2803:f800:50::6ca2:c3ba
2a06:98c1:50::ac40:23ba		 johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
olivia.ns.cloudflare.com 108.162.194.221
162.159.38.221
172.64.34.221
2606:4700:50::a29f:26dd
2803:f800:50::6ca2:c2dd
2a06:98c1:50::ac40:22dd		 olivia.ns.cloudflare.com
olivia.ns.cloudflare.com
olivia.ns.cloudflare.com
olivia.ns.cloudflare.com
olivia.ns.cloudflare.com
olivia.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   100ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.44 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.244 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   95ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.zoho.eu 185.230.212.166
185.230.212.166
185.230.212.166
185.230.214.166
185.230.214.166
185.230.214.166		 mx2.zoho.eu
mx3.zoho.eu
mx.zoho.eu
mx.zoho.eu
mx2.zoho.eu
mx3.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
20 600s mx2.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx.zoho.eu
mx2.zoho.eu
mx3.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
50 600s mx3.zoho.eu 185.230.212.166
185.230.212.166
185.230.212.166		 mx2.zoho.eu
mx3.zoho.eu
mx.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records   144ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:84f4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:52c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   89ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.44,172.67.132.244 ech=AEX+DQBBuQAgACD13DrvtH+9m9kSwpq9gVO1mD+Z6UKKqP8QktOTG/SeBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:84f4,2606:4700:3035::6815:52c

📝 TXT Records#

3 records   257ms
TXT Record
google-site-verification=F7ivwTEfiYKimlzneKNN750wDVlIVVI9m8_rK70Et_c
v=spf1 include:zohomail.eu ~all
zoho-verification=zb92922495.zmverify.zoho.eu

✉️ SPF#

PolicyRecord (opus-studio.dk)
~all (soft fail) v=spf1 include:zohomail.eu ~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 2026-10-17 21:27:54
www104.21.5.44 172.67.132.244 2606:4700:3031::ac43:84f4 2606:4700:3035::6815:52c (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.opus-studio.dk QuZua5V414ajRrxNxHcSpWeaVtxh84EHXzNe6O8xG6Y
TXT _acme-challenge.opus-studio.dk bZOPgFRFTQXNBn5VnWw0LTS8GwSzseQv_doqscL3fQo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

154ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

66ms
FieldValue
Serial2417627660
Primary NS (MNAME)johnny.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 18:55:21
FieldValue
RegistrarSimply.com A/S
Registered2026-06-18
Expires2027-06-17 (239d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
136ms
A
100ms
MX
95ms
AAAA
144ms
TXT
257ms
CAA
118ms
HTTPS
89ms
TLSA
487ms
SOA
66ms
MTA-STS
115ms
DNSSEC
154ms
SRV
151ms
Total
2111ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 21:27:54 990ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-16 20:23:41 shown 2111ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-15 18:43:36 2364ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-29 17:06:49 702ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-24 06:48:10 9538ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-28 00:54:48 774ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-26 21:46:03 2032ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-18 21:38:37 7989ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-17 18:19:24 3660ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-26 06:57:37 1138ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-25 08:23:57 937ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-20 08:35:30 670ms 2 NS 2 A 3 MX 🔓 Insecure
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