studer-online.dk

Records from scan: 2026-10-03 17:10:50  ·  441ms total  ·  last checked 2026-10-22 16:01 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studer-online.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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#

3 records   40ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 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#

checked 2026-10-08 18:23:09
wwwNXDOMAIN
www vs bare domainNeither resolves
studer-online.dk: no address
www.studer-online.dk: no address
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

35ms
FieldValue
Serial2026100200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-23 13:49:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-03-15
Expires2027-03-31 (158d)

🔗 Same registrant#

106 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
appetit.dkSimply.com A/S
arbejde.dkSimply.com A/S
arbejdsgiver.dkPunktum dk A/S (direct)
auu.dkPunktum dk A/S (direct)
begynderjobs.dkSimply.com A/S
ber.dkPunktum dk A/S (direct)
bi-job.dkPunktum dk A/S (direct)
bil-jobs.dkPunktum dk A/S (direct)
bilbank.dkPunktum dk A/S (direct)
biojobs.dkPunktum dk A/S (direct)
buv.dkPunktum dk A/S (direct)
cdd.dkPunktum dk A/S (direct)
chef.dkPunktum dk A/S (direct)
csu.dkPunktum dk A/S (direct)
deltidsjob.dkSimply.com A/S
dgg.dkPunktum dk A/S (direct)
dko.dkPunktum dk A/S (direct)
elev-guiden.dkSimply.com A/S
elevjobs.dkPunktum dk A/S (direct)
enzo.dkPunktum dk A/S (direct)
erhvervspraktik.dkPunktum dk A/S (direct)
esa.dkSimply.com A/S
fagjobs.dkPunktum dk A/S (direct)
faroe-islands.dkPunktum dk A/S (direct)
faroeislands.dkSimply.com A/S
fea.dkPunktum dk A/S (direct)
forlystelser.dkPunktum dk A/S (direct)
gravide.dkPunktum dk A/S (direct)
helsejob.dkPunktum dk A/S (direct)
hotdating.dkPunktum dk A/S (direct)
hotte.dkPunktum dk A/S (direct)
hovedopgaver.dkPunktum dk A/S (direct)
industri-job.dkPunktum dk A/S (direct)
industri-jobs.dkPunktum dk A/S (direct)
industrijobs.dkSimply.com A/S
it-studiejob.dkSimply.com A/S
iti.dkPunktum dk A/S (direct)
itstudiejob.dkSimply.com A/S
ivu.dkPunktum dk A/S (direct)
jnd.dkPunktum dk A/S (direct)
job-profil.dkSimply.com A/S
jobdatabase.dkPunktum dk A/S (direct)
jobside.dkSimply.com A/S
jobsider.dkPunktum dk A/S (direct)
jobtank.dkSimply.com A/S
jobzone.dkPunktum dk A/S (direct)
joker.dkSimply.com A/S
juniorjobs.dkPunktum dk A/S (direct)
kandidat-stilling.dkPunktum dk A/S (direct)
kandidatjobs.dkSimply.com A/S
kontor-job.dkPunktum dk A/S (direct)
kontorjob.dkSimply.com A/S
krm.dkPunktum dk A/S (direct)
love-guide.dkPunktum dk A/S (direct)
mandskab.dkSimply.com A/S
maritime-jobs.dkPunktum dk A/S (direct)
maritimejobs.dkSimply.com A/S
marketing-job.dkSimply.com A/S
mor.dkSimply.com A/S
net-jobs.dkPunktum dk A/S (direct)
netudvikler.dkPunktum dk A/S (direct)
nkr.dkPunktum dk A/S (direct)
oekonomijob.dkPunktum dk A/S (direct)
pige-portal.dkPunktum dk A/S (direct)
plusjob.dkSimply.com A/S
plusjobs.dkPunktum dk A/S (direct)
polo.dkPunktum dk A/S (direct)
programmører.dkPunktum dk A/S (direct)
restaurantjobs.dkPunktum dk A/S (direct)
revisor-job.dkSimply.com A/S
salgsjob.dkSimply.com A/S
servicejob.dkPunktum dk A/S (direct)
sex-partner.dkPunktum dk A/S (direct)
sexy-shop.dkPunktum dk A/S (direct)
sexyshop.dkPunktum dk A/S (direct)
she.dkPunktum dk A/S (direct)
skribent.dkPunktum dk A/S (direct)
sommerjob.dkPunktum dk A/S (direct)
stipendium.dkPunktum dk A/S (direct)
studenterfest.dkGIGAHOST ApS
studentjob.dkPunktum dk A/S (direct)
studentjobs.dkPunktum dk A/S (direct)
studie-legat.dkPunktum dk A/S (direct)
studie-portal.dkPunktum dk A/S (direct)
studiebyer.dkPunktum dk A/S (direct)
studieguiden.dkPunktum dk A/S (direct)
studiejob-bornholm.dkPunktum dk A/S (direct)
studiejobs-nordjylland.dkPunktum dk A/S (direct)
studiejobs-odense.dkPunktum dk A/S (direct)
studiejobsdanmark.dkPunktum dk A/S (direct)
studiekalender.dkPunktum dk A/S (direct)
studielivet.dkPunktum dk A/S (direct)
studierelevantejob.dkPunktum dk A/S (direct)
studietilbud.dkPunktum dk A/S (direct)
studievejledningen.dkPunktum dk A/S (direct)
studiner.dkPunktum dk A/S (direct)
supportjobs.dkPunktum dk A/S (direct)
t-shirt.dkPunktum dk A/S (direct)
tandpleje.dkSimply.com A/S
teleshop.dkPunktum dk A/S (direct)

Showing 100 of 106.

📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
46ms
MX
49ms
AAAA
51ms
TXT
119ms
CAA
43ms
HTTPS
39ms
TLSA
19ms
SOA
35ms
MTA-STS
62ms
DNSSEC
113ms
SRV
54ms
Total
441ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 17:10:50 shown 441ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-30 17:03:49 374ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-22 18:50:26 472ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-20 13:41:49 374ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-17 14:33:28 993ms 3 NS 0 A 0 MX 🔒 Secure
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