acuacademy.dk

📜 Historical scan 2026-08-02 18:11:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acuacademy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.83 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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   66ms
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   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.241.83 3600s webcluster1.wordpresspod2-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.241.83
🔶 Autoconfig77.111.241.83

🔷 AAAA Records (IPv6)#

1 records   63ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:104:99:b9d4:734a:f617 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   302ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (acuacademy.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.acuacademy.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-13 17:56:31
www77.111.241.65 2a02:2350:5:104:c:589:6f47:f629 (AS51468) (address records, no CNAME)
www vs bare domainSame network
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#

4 records   143ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

169ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026072901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
77ms
MX
65ms
AAAA
63ms
TXT
302ms
CAA
64ms
HTTPS
64ms
TLSA
143ms
SOA
0ms
MTA-STS
39ms
DNSSEC
169ms
SRV
128ms
Total
1021ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 17:56:31 468ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-09 12:00:29 558ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 05:55:51 721ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-27 01:22:50 799ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-26 01:12:04 662ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-24 02:05:09 851ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 21:50:27 615ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-14 11:00:56 2831ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-13 09:15:20 1098ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-02 18:11:56 shown 1021ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-22 08:25:28 8883ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 03:10:59 725ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 21:32:32 941ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 12:39:39 878ms 2 NS 1 A 4 MX 🔒 Secure
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