studenterkursus.dk

Records from scan: 2026-10-02 11:06:36  ·  610ms total  ·  last checked 2026-10-20 03:34 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studenterkursus.dk is a .dk domain served by 2 nameservers (ns.domainteam.dk, ns2.domainteam.dk). It was registered on 20 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.238.253.113 is hosted by RockyNordic ApS (AS198614) in Denmark. Mail is handled by smtp-mx.studenterkursus.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   95ms
NameserverIP addressesPTRASN / ISP
ns.domainteam.dk 87.238.248.151 ns.domainteam.dk AS198614 RockyNordic ApS
ns2.domainteam.dk 185.200.74.103 ns2.domainteam.dk AS198614 RockyNordic ApS

🌍 A Records#

1 records   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.238.253.113 600s rocky8wps.rockynordic.com AS198614 RockyNordic ApS 87.238.252.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   95ms
PriorityTTLMail ServerIP addressesPTRASN
5 600s smtp-mx.studenterkursus.dk 87.238.253.113 rocky8wps.rockynordic.com AS198614 RockyNordic ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   250ms
TXT Record
v=spf1 ip4:87.238.248.0/24 ?all

✉️ SPF#

PolicyRecord (studenterkursus.dk)
?all (neutral) v=spf1 ip4:87.238.248.0/24 ?all

📨 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#

checked 2026-10-09 16:32:36
www CNAMEstudenterkursus.dk (all on studenterkursus.dk)
www vs bare domainSame network
studenterkursus.dk: 87.238.253.113 (AS198614)
www.studenterkursus.dk: 87.238.253.113 (AS198614)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

104ms
FieldValue
Serial2023083102
Primary NS (MNAME)ns.domainteam.dk
Responsible (RNAME)hostmaster@domainteam.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)38400s

📋 Registration#

WHOIS fetched 2026-10-19 03:50:02
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-12-20
Expires2026-12-31 (71d)

🔗 Same registrant#

6 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
2aar.dkPunktum dk A/S (direct)
2år.dkPunktum dk A/S (direct)
akademiskstudenterkursus.dkPunktum dk A/S (direct)
akadstud.dkPunktum dk A/S (direct)
nørrebrogym.dkPunktum dk A/S (direct)
nørrebrogymnasie.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
95ms
A
93ms
MX
95ms
AAAA
92ms
TXT
250ms
CAA
93ms
HTTPS
93ms
TLSA
69ms
SOA
104ms
MTA-STS
111ms
DNSSEC
123ms
SRV
107ms
Total
610ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 11:06:36 shown 610ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 08:38:34 9478ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-02 06:21:48 790ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-29 23:52:20 692ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 02:16:21 999ms 2 NS 1 A 1 MX 🔓 Insecure
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