3sastudio.dk

📜 Historical scan 2026-09-30 19:38:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3sastudio.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by 3sastudio-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   78ms

🌍 A Records#

1 records   42ms

📧 MX Records#

1 records   91ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   210ms
TXT Record
brevo-code:bd58705a541a9f0c02612db5a5e941ac
google-site-verification=N_1Sbw40UN1f_wpaiXnTyudui5kuO4uAOo6DUNjS2oY
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (3sastudio.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.3sastudio.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:hello@3sastudio.dk

📬 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 2026-10-22 04:30:52
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
3sastudio.dk: 185.158.133.1 (AS13335)
www.3sastudio.dk: 185.158.133.1 (AS13335)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

51ms
FieldValue
Serial2026092601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 03:44:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-09-10
Expires2027-09-09 (317d)

🔗 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
78ms
A
42ms
MX
91ms
AAAA
81ms
TXT
210ms
CAA
82ms
HTTPS
64ms
TLSA
605ms
SOA
51ms
MTA-STS
79ms
DNSSEC
105ms
SRV
95ms
Total
1528ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 04:30:52 529ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 19:54:47 890ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 19:38:19 shown 1528ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 06:03:27 908ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 04:47:13 1229ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-30 22:31:00 2933ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 07:29:09 728ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-27 09:47:23 9474ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 12:51:26 1166ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:37:34 990ms 2 NS 1 A 1 MX 🔒 Secure
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