4d-academy.dk

📜 Historical scan 2026-10-05 06:38:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4d-academy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.184.33.122 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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   70ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.184.33.122 600s — AS3292 TDC Holding A/S 195.184.32.0/19 🇩🇰 Denmark —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.184.33.122
🔶 Autoconfig195.184.33.122

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-10 20:44:48
www195.184.33.122 (AS3292) (address records, no CNAME)
www vs bare domainSame network
4d-academy.dk: 195.184.33.122 (AS3292)
www.4d-academy.dk: 195.184.33.122 (AS3292)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026100501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-05 06:53:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-11-14
Expires2026-11-30 (39d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
35ms
MX
33ms
AAAA
78ms
TXT
160ms
CAA
40ms
HTTPS
73ms
TLSA
76ms
SOA
33ms
MTA-STS
56ms
DNSSEC
107ms
SRV
93ms
Total
563ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 20:44:48 562ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-05 06:38:24 shown 563ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 04:43:03 643ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 12:26:58 680ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-31 18:52:02 9736ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-16 14:51:04 1062ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-27 02:44:51 4856ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-13 17:44:38 4859ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 05:25:33 677ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 12:55:57 1672ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 12:53:45 1729ms 2 NS 1 A 4 MX 🔒 Secure
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