stu-academy.dk

📜 Historical scan 2026-06-17 11:51:40  ·  ← 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   49ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.125.172.46 — 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 — 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   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 — imap.mail.webnode.com 81.88.60.246 host-81-88-60-246.dedicatedservers.it AS39729 Register S.p.A.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   217ms
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#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

56ms
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#

224 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-baekkelund.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.
bj-fredericia.dkRealtime Register B.V.
bombardo.dkRealtime Register B.V.
byensbrunch.dkRealtime Register B.V.
cafek.dkRealtime Register B.V.
canwoodwork.dkRealtime Register B.V.
casacavo.dkRealtime Register B.V.
cctrailer.dkRealtime Register B.V.
charlottenlund-køreskole.dkRealtime Register B.V.
charmed-lashes.dkRealtime Register B.V.
clausotto.dkRealtime Register B.V.
coach-jane-tamborg.dkRealtime Register B.V.
copenhagenaustralianlabradoodle.dkRealtime Register B.V.
dakos-aalborg.dkRealtime Register B.V.
danemballage.dkPunktum dk A/S (direct)
dansk-rengøring-aps.dkRealtime Register B.V.
detlilleyogasted.dkRealtime Register B.V.
digibalance.dkRealtime Register B.V.
din-webkonsulent.dkRealtime Register B.V.
dragor-strandby.dkPunktum dk A/S (direct)
dreamtscocker.dkRealtime Register B.V.
drkonsulent.dkRealtime Register B.V.
ebonyafricanshop.dkRealtime Register B.V.
ellaren.dkRealtime Register B.V.
elsebeth-oerum.dkRealtime Register B.V.
en-filmelskers-hjorne.dkRealtime Register B.V.
erik-dyhr-thomsen.dkRealtime Register B.V.
eventyrgarden-privatpasningsordning.dkRealtime Register B.V.
faceworld.dkRealtime Register B.V.
falkereden23.dkRealtime Register B.V.
fanø-naturskole.dkRealtime Register B.V.
finnkob.dkRealtime Register B.V.
finnkøb.dkRealtime Register B.V.
flawlessbyline.dkRealtime Register B.V.
fodderibalance.dkRealtime Register B.V.
fodterapiskibby.dkRealtime Register B.V.
foodvend.dkRealtime Register B.V.
friis3.dkRealtime Register B.V.
før-boligkøb.dkRealtime Register B.V.
førstehjælp-sjælland.dkRealtime Register B.V.
galleri-holmboe.dkRealtime Register B.V.
gladsaxe-koreskole.dkRealtime Register B.V.
gladsaxe-køreskole.dkRealtime Register B.V.
glyngoreforstehjaelp.dkPunktum dk A/S (direct)
godthaabskoret.dkRealtime Register B.V.
goldenbystorme.dkRealtime Register B.V.
gravityblue.dkRealtime Register B.V.
guidinglight.dkRealtime Register B.V.
h-t-krimi.dkRealtime Register B.V.
habst.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.
hforhund.dkRealtime Register B.V.
hgp2024.dkRealtime Register B.V.
himmerlandslandsdelshold.dkRealtime Register B.V.
hjemlig-velvære.dkRealtime Register B.V.
hjemligvelvaere.dkRealtime Register B.V.
hjælptilditbarn.dkRealtime Register B.V.
holseller.dkPunktum dk A/S (direct)
homebeautyspa.dkRealtime Register B.V.
hos-christina-boeslundes-private-pasningsordning.dkRealtime Register B.V.
ibedrebalance.dkRealtime Register B.V.
ikastigamledage.dkRealtime Register B.V.
imservicesæby.dkRealtime Register B.V.
jensendesignogreklame.dkRealtime Register B.V.
jettemad.dkRealtime Register B.V.
joannamarie.dkRealtime Register B.V.
johnnis3dprint.dkRealtime Register B.V.
juliegissel.dkRealtime Register B.V.
kastaniegaard-trailer-transport.dkRealtime Register B.V.
katjalorentzen.dkRealtime Register B.V.
keramik-og-strik.dkRealtime Register B.V.
khunyingterapi.dkRealtime Register B.V.
kirurgisk-klinik-q.dkRealtime Register B.V.
klatterier.dkRealtime Register B.V.

Showing 100 of 224.

📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
50ms
MX
58ms
AAAA
53ms
TXT
217ms
CAA
51ms
HTTPS
44ms
TLSA
358ms
SOA
56ms
MTA-STS
59ms
DNSSEC
129ms
SRV
0ms
Total
951ms

🕐 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 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 shown 951ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone