stu-academy.dk

📜 Historical scan 2026-06-23 03:06:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stu-academy.dk is a .dk domain served by 2 nameservers (ns1.register.it, ns2.register.it). It was registered on 18 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.125.172.46 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by imap.mail.webnode.com. The zone is not DNSSEC-signed, 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   53ms
NameserverIP addressesPTRASN / ISP
ns1.register.it 2a01:8100:2911::2:184:2
81.88.61.2		 —
host-81-88-61-2.dedicatedservers.it		 AS39729 Register S.p.A.
AS39729 Register S.p.A.
ns2.register.it 195.7.227.1
2a00:13b0:2::227:1		 ns2.register.it
—		 AS8622 Team Blue Internet Services Uk Limited
AS8622 Team Blue Internet Services Uk Limited

🌍 A Records#

2 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.125.172.46 3600s ec2-3-125-172-46.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.96.0.0/11 🇩🇪 Germany Frankfurt am Main
3.73.27.108 3600s ec2-3-73-27-108.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.64.0.0/12 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   171ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s imap.mail.webnode.com 81.88.60.246 host-81-88-60-246.dedicatedservers.it AS39729 Register S.p.A.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigtb-wb.securemail.pro → 213.158.80.114

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   186ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 ms-wb.securemail.pro

📝 TXT Records#

1 records   411ms
TXT Record
v=spf1 a mx include:spfuser.webnode.com -all

✉️ SPF#

PolicyRecord (stu-academy.dk)
-all (hard fail) v=spf1 a mx include:spfuser.webnode.com -all

📨 DMARC#

PolicyRecord (_dmarc.stu-academy.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 2026-10-08 19:17:56
www CNAMEcareacademy-dk.webnode.dk (all on webnode.dk)
www vs bare domainSame network
stu-academy.dk: 3.125.172.46 3.73.27.108 (AS16509)
www.stu-academy.dk: 18.185.25.67 3.79.173.192 (AS16509)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail dkimuser.webnode.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

87ms
FieldValue
Serial2026020402
Primary NS (MNAME)ns1.register.it
Responsible (RNAME)hostmaster@register.it
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 23:17:50
FieldValue
RegistrarRealtime Register B.V.
Registered2024-10-18
Expires2026-10-17 (expired)

🔗 Same registrant#

141 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).

DomainRegistrar
16mandgolf.dkRealtime Register B.V.
2605service.dkRealtime Register B.V.
9520hallen.dkRealtime Register B.V.
aaboanlægsgartner.dkRealtime Register B.V.
aarhusfrisorcolorist.dkRealtime Register B.V.
acnorgesgade.dkRealtime Register B.V.
ag-vvf.dkRealtime Register B.V.
als-flugtskydningsklub.dkRealtime Register B.V.
anckersen-akupunktur.dkRealtime Register B.V.
andelsboligforeningen-bækkelund.dkRealtime Register B.V.
andhero.dkRealtime Register B.V.
andsartwork.dkRealtime Register B.V.
angeliquesanossian.dkPunktum dk A/S (direct)
anjajakobsen.dkPunktum dk A/S (direct)
anndue.dkRealtime Register B.V.
annelinepedersen.dkRealtime Register B.V.
anneograsmusskalgiftes.dkRealtime Register B.V.
ansvarlig-aldring.dkRealtime Register B.V.
antonshækklipning.dkRealtime Register B.V.
arndalpsykoterapi.dkRealtime Register B.V.
art-nejsum.dkRealtime Register B.V.
astrup-omegns-borger-og-forsamlingshus-9800-hjorring.dkRealtime Register B.V.
bergmanbogføring.dkRealtime Register B.V.
byensbrunch.dkRealtime Register B.V.
canwoodwork.dkRealtime Register B.V.
dansk-rengøring-aps.dkRealtime Register B.V.
dreamtscocker.dkRealtime Register B.V.
elsebeth-oerum.dkRealtime Register B.V.
en-filmelskers-hjorne.dkRealtime Register B.V.
eventyrgarden-privatpasningsordning.dkRealtime Register B.V.
faceworld.dkRealtime Register B.V.
fanø-naturskole.dkRealtime Register B.V.
finnkob.dkRealtime Register B.V.
finnkøb.dkRealtime Register B.V.
fodderibalance.dkRealtime Register B.V.
fodterapiskibby.dkRealtime Register B.V.
friis3.dkRealtime Register B.V.
før-boligkøb.dkRealtime Register B.V.
førstehjælp-sjælland.dkRealtime Register B.V.
gladsaxe-koreskole.dkRealtime Register B.V.
gladsaxe-køreskole.dkRealtime Register B.V.
glyngoreforstehjaelp.dkPunktum dk A/S (direct)
goldenbystorme.dkRealtime Register B.V.
guidinglight.dkRealtime Register B.V.
h-t-krimi.dkRealtime Register B.V.
hanenogthranen.dkRealtime Register B.V.
hegnsgårdensprivatebørnepasning.dkRealtime Register B.V.
helenekaaber.dkPunktum dk A/S (direct)
helsanna.dkRealtime Register B.V.
himmerlandslandsdelshold.dkRealtime Register B.V.
hjemligvelvaere.dkRealtime Register B.V.
holseller.dkPunktum dk A/S (direct)
hos-christina-boeslundes-private-pasningsordning.dkRealtime Register B.V.
jensendesignogreklame.dkRealtime Register B.V.
johnnis3dprint.dkRealtime Register B.V.
juliegissel.dkRealtime Register B.V.
kastaniegaard-trailer-transport.dkRealtime Register B.V.
khunyingterapi.dkRealtime Register B.V.
knitwearbymaki.dkRealtime Register B.V.
knivogsten.dkRealtime Register B.V.
knudmeden.dkRealtime Register B.V.
korshavegaardgrundejerforening.dkRealtime Register B.V.
kunstterapibykaae.dkRealtime Register B.V.
kvinderifinans.dkRealtime Register B.V.
køberadvice.dkPunktum dk A/S (direct)
laplandtur.dkRealtime Register B.V.
larufitness.dkRealtime Register B.V.
lefrancais.dkPunktum dk A/S (direct)
lenettebach.dkRealtime Register B.V.
lisbeths-haeklerier.dkRealtime Register B.V.
lotte-privatpasning-halsnaes.dkRealtime Register B.V.
lotteseide.dkRealtime Register B.V.
maanemaalersrids.dkRealtime Register B.V.
mahtava.dkRealtime Register B.V.
marlons-abc.dkRealtime Register B.V.
matematisk-vaerksted.dkRealtime Register B.V.
mickylindharth.dkRealtime Register B.V.
mikkelthranelassen.dkRealtime Register B.V.
milolab.dkRealtime Register B.V.
mine-bedste-fotos.dkRealtime Register B.V.
mininnguaq-broberg-minde-side.dkRealtime Register B.V.
mmgrill.dkRealtime Register B.V.
mossoes-venner.dkRealtime Register B.V.
mpowerconsult.dkPunktum dk A/S (direct)
mtbyggeservice.dkRealtime Register B.V.
myosefri.dkRealtime Register B.V.
naturborn.dkRealtime Register B.V.
ndj-design-smykker.dkRealtime Register B.V.
norsminde-privatpasningsordning.dkPunktum dk A/S (direct)
når-drengedrømmen-brister.dkRealtime Register B.V.
oestermann-psykoterapi.dkRealtime Register B.V.
paulinaannafrederiksen.dkRealtime Register B.V.
perknudsen-danskfolkeparti.dkRealtime Register B.V.
perknudsen-df.dkRealtime Register B.V.
photomoments.dkRealtime Register B.V.
planttip.dkRealtime Register B.V.
podcom.dkRealtime Register B.V.
polelab.dkRealtime Register B.V.
portrætønske.dkPunktum dk A/S (direct)
privatwellnessmassage.dkRealtime Register B.V.

Showing 100 of 141.

📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
65ms
MX
171ms
AAAA
102ms
TXT
411ms
CAA
84ms
HTTPS
70ms
TLSA
59ms
SOA
87ms
MTA-STS
71ms
DNSSEC
118ms
SRV
186ms
Total
849ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 19:17:56 782ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 20:27:28 9752ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 18:19:44 917ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 03:06:54 shown 849ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 15:28:46 1357ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:51:40 951ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone