studenter.dk

Records from scan: 2026-09-23 12:02:33  ·  890ms total  ·  last checked 2026-10-18 05:27 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studenter.dk is a .dk domain served by 3 nameservers (ns05.sac-it.dk, ns06.sac-it.dk, ns06us.sac-it.dk). It was registered on 20 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.235.243.87 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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   37ms
NameserverIP addressesPTRASN / ISP
ns05.sac-it.dk 85.235.255.134 — AS3308 Norlys Telco A/S
ns06.sac-it.dk 128.76.60.134 — AS3292 TDC Holding A/S
ns06us.sac-it.dk 72.29.91.87 72-29-91-87.static.hostdime.com AS33182 HostDime.com, Inc.

🌍 A Records#

1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.235.243.87 3600s 87.0-127.243.235.85.in-addr.arpa AS3308 Norlys Telco A/S 85.235.224.0/19 🇩🇰 Denmark Hørsholm

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
1 60s smtp.google.com 172.253.152.26
173.194.222.27
173.194.73.27
2a00:1450:4010:c01::1a
2a00:1450:4010:c01::1a
2a00:1450:4010:c01::1b
2a00:1450:4010:c01::1b
2a00:1450:4010:c0b::1a
2a00:1450:4010:c0b::1a
2a00:1450:4010:c22::1b
64.233.161.26
64.233.161.27		 yulpptr-in-f26.1e100.net
lo-in-f27.1e100.net
lq-in-f27.1e100.net
lh-in-f26.1e100.net
lh-in-x1a.1e100.net
lh-in-x1b.1e100.net
lh-in-f27.1e100.net
lo-in-f26.1e100.net
lo-in-x1a.1e100.net
yulpptr-in-f27.1e100.net
lh-in-f26.1e100.net
lh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   301ms
TXT Record
google-site-verification=qMZxYLL-X-rrYRpHm-HvALalXq_5wSlGkUPdnmT0vXk
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (studenter.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.studenter.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc.reports@rekomgroup.com; pct=100; fo=1

📬 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 18:24:54
www85.235.243.87 (AS3308) (address records, no CNAME)
www vs bare domainSame network
studenter.dk: 85.235.243.87 (AS3308)
www.studenter.dk: 85.235.243.87 (AS3308)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026040201
Primary NS (MNAME)ns05.sac-it.dk
Responsible (RNAME)hostmaster@studenter.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 07:38:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-02-20
Expires2027-07-31 (286d)

🔗 Same registrant#

107 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
100hourparty.dkPunktum dk A/S (direct)
3-halvleg.dkPunktum dk A/S (direct)
6wines.dkPunktum dk A/S (direct)
actlikethat.dkPunktum dk A/S (direct)
alohabar.dkPunktum dk A/S (direct)
alohabeachbar.dkPunktum dk A/S (direct)
atlazclub.dkPunktum dk A/S (direct)
avesambuca.dkPunktum dk A/S (direct)
aya-club.dkPunktum dk A/S (direct)
bar-mix.dkPunktum dk A/S (direct)
bar-retro.dkPunktum dk A/S (direct)
bar3.dkPunktum dk A/S (direct)
bar7.dkPunktum dk A/S (direct)
barenherning.dkPunktum dk A/S (direct)
barkaden-aalborg.dkPunktum dk A/S (direct)
barkaden-odense.dkPunktum dk A/S (direct)
bookfest.dkPunktum dk A/S (direct)
bouledog.dkPunktum dk A/S (direct)
broeggeriet.dkPunktum dk A/S (direct)
brøggeriet.dkPunktum dk A/S (direct)
byensbedstepreparty.dkPunktum dk A/S (direct)
cafedavinci.dkPunktum dk A/S (direct)
cafeguldhornene.dkPunktum dk A/S (direct)
charlottenlundvenues.dkPunktum dk A/S (direct)
cphnightlife.dkPunktum dk A/S (direct)
cucaracha.dkPunktum dk A/S (direct)
daisy-naestved.dkPunktum dk A/S (direct)
dampmoellen.dkPunktum dk A/S (direct)
dampmollen.dkPunktum dk A/S (direct)
danmarksgenaabning.dkPunktum dk A/S (direct)
dansebarherning.dkPunktum dk A/S (direct)
dansebarroskilde.dkPunktum dk A/S (direct)
davincibar.dkPunktum dk A/S (direct)
dengladegris.dkPunktum dk A/S (direct)
dennordjyskeambassade.dkPunktum dk A/S (direct)
diteventibyen.dkPunktum dk A/S (direct)
dorsia.dkPunktum dk A/S (direct)
dorsiaclub.dkPunktum dk A/S (direct)
femsuperhelte.dkPunktum dk A/S (direct)
flamingo-bar.dkPunktum dk A/S (direct)
fodboldibyen.dkPunktum dk A/S (direct)
fodselsdagibyen.dkPunktum dk A/S (direct)
freedomday.dkPunktum dk A/S (direct)
gaardenkbh.dkPunktum dk A/S (direct)
gloed.dkPunktum dk A/S (direct)
heidisbierbar.dkPunktum dk A/S (direct)
jamesbondbar.dkPunktum dk A/S (direct)
jomfruanegade.dkPunktum dk A/S (direct)
kasket-karl.dkPunktum dk A/S (direct)
kokocopenhagen.dkPunktum dk A/S (direct)
labar.dkPunktum dk A/S (direct)
labaraalborg.dkPunktum dk A/S (direct)
laboucherie.dkPunktum dk A/S (direct)
lavinekbh.dkPunktum dk A/S (direct)
loerdag.dkPunktum dk A/S (direct)
lolaclub.dkPunktum dk A/S (direct)
loulouaarhus.dkPunktum dk A/S (direct)
mundomezcal.dkPunktum dk A/S (direct)
mundotequila.dkPunktum dk A/S (direct)
nbar.dkPunktum dk A/S (direct)
nightpay.dkPunktum dk A/S (direct)
nightpaysports.dkPunktum dk A/S (direct)
northernspirits.dkPunktum dk A/S (direct)
nunchi.dkPunktum dk A/S (direct)
nytaaribyen.dkPunktum dk A/S (direct)
nytaarsfesten.dkPunktum dk A/S (direct)
paaskefrokostibyen.dkPunktum dk A/S (direct)
paloma-silkeborg.dkPunktum dk A/S (direct)
paperball.dkPunktum dk A/S (direct)
pilegaarden.dkPunktum dk A/S (direct)
popupbar.dkPunktum dk A/S (direct)
pub-crawl.dkPunktum dk A/S (direct)
påbaren.dkPunktum dk A/S (direct)
påskefrokostibyen.dkPunktum dk A/S (direct)
rekomcampus.dkPunktum dk A/S (direct)
rosengaardens.dkPunktum dk A/S (direct)
rosiemcgees.dkPunktum dk A/S (direct)
roxymalt.dkPunktum dk A/S (direct)
rustikherning.dkPunktum dk A/S (direct)
rustikvejle.dkPunktum dk A/S (direct)
saloon-bar.dkPunktum dk A/S (direct)
sefodboldpåbarer.dkPunktum dk A/S (direct)
sjus-bar.dkPunktum dk A/S (direct)
sjusbar.dkPunktum dk A/S (direct)
skaal.dkPunktum dk A/S (direct)
skaalcph.dkPunktum dk A/S (direct)
socialeye.dkPunktum dk A/S (direct)
sommeribyen.dkPunktum dk A/S (direct)
sommerklubben.dkPunktum dk A/S (direct)
sortsne.dkPunktum dk A/S (direct)
sprutten-aalborg.dkPunktum dk A/S (direct)
spruttenaalborg.dkPunktum dk A/S (direct)
studiebingo.dkPunktum dk A/S (direct)
tartan-pub.dkPunktum dk A/S (direct)
thedrunkflamingo.dkPunktum dk A/S (direct)
toerstbar.dkPunktum dk A/S (direct)
totdy.dkPunktum dk A/S (direct)
tyrolia.dkPunktum dk A/S (direct)
unforgettable-moments.dkPunktum dk A/S (direct)
unforgettablegroup.dkPunktum dk A/S (direct)

Showing 100 of 107.

📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
36ms
MX
36ms
AAAA
39ms
TXT
301ms
CAA
150ms
HTTPS
154ms
TLSA
143ms
SOA
0ms
MTA-STS
60ms
DNSSEC
69ms
SRV
280ms
Total
890ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 12:02:33 shown 890ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-17 03:32:30 9810ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-26 00:16:30 658ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 01:53:44 1146ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 16:34:48 918ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:17:25 3488ms 3 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone