student2student.dk

📜 Historical scan 2026-10-07 20:06:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

student2student.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 17 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.18.54 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is DNSSEC-signed and validates, 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   102ms
NameserverIP addressesPTRASN / ISP
ns3.au.dk 20.73.178.34 ns3.au.dk AS8075 Microsoft Corporation
ns4.au.dk 185.45.20.154 ns4.au.dk AS62138 Aarhus Universitet

🌍 A Records#

1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.18.54 900s aus.au.dk
www.aus.au.dk		 AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark Lystrup

📧 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#

1 records   705ms
TXT Record
v=spf1 include:spf.au.dk -all

✉️ SPF#

PolicyRecord (student2student.dk)
-all (hard fail) v=spf1 include:spf.au.dk -all

📨 DMARC#

PolicyRecord (_dmarc.student2student.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r;

📬 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 2026-10-18 11:35:32
wwwNXDOMAIN
www vs bare domainwww does not resolve
student2student.dk: 130.225.18.54 (AS1835)
www.student2student.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

554ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

160ms
FieldValue
Serial2011014558
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)auit-dns@au.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-12 04:09:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-01-17
Expires2027-01-31 (104d)

🔗 Same registrant#

589 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
1mmper100y.dkPunktum dk A/S (direct)
9april1940.dkPunktum dk A/S (direct)
aaasc.dkPunktum dk A/S (direct)
aaeu.dkPunktum dk A/S (direct)
aarhus-bss.dkPunktum dk A/S (direct)
aarhus-uni.dkPunktum dk A/S (direct)
aarhusbotaniskehave.dkPunktum dk A/S (direct)
aarhusbss.dkPunktum dk A/S (direct)
aarhusbusinessuniversity.dkPunktum dk A/S (direct)
aarhuslifescience.dkPunktum dk A/S (direct)
aarhusuniversitet.dkPunktum dk A/S (direct)
aasbss.dkAARHUS UNIVERSITET
aaubot.dkPunktum dk A/S (direct)
aauherbarium.dkPunktum dk A/S (direct)
accountingdictionary.dkPunktum dk A/S (direct)
acrobatic.dkSimply.com A/S
acutemedicine.dkPunktum dk A/S (direct)
adaptivmusik.dkPunktum dk A/S (direct)
addition10.dkPunktum dk A/S (direct)
afmagt.dkAARHUS UNIVERSITET
afn.dkPunktum dk A/S (direct)
aglance.dkPunktum dk A/S (direct)
agrisci.dkPunktum dk A/S (direct)
agrivolt.dkAARHUS UNIVERSITET
agroecology.dkPunktum dk A/S (direct)
agrsci.dkPunktum dk A/S (direct)
agse.dkPunktum dk A/S (direct)
akademisk-dannelse.dkPunktum dk A/S (direct)
akademiskdannelse.dkPunktum dk A/S (direct)
aktuelnaturvidenskab.dkPunktum dk A/S (direct)
aktuelviden.dkPunktum dk A/S (direct)
akutforskning.dkPunktum dk A/S (direct)
alfam.dkPunktum dk A/S (direct)
almass.dkPunktum dk A/S (direct)
animalgenetics.dkPunktum dk A/S (direct)
animalgenomics.dkPunktum dk A/S (direct)
annatto.dkPunktum dk A/S (direct)
ant-manure.dkPunktum dk A/S (direct)
antikmuseet.dkPunktum dk A/S (direct)
aphandra.dkPunktum dk A/S (direct)
artemisiaprojekt.dkPunktum dk A/S (direct)
asb.dkPunktum dk A/S (direct)
asbcast.dkPunktum dk A/S (direct)
asbfest.dkPunktum dk A/S (direct)
asbss.dkPunktum dk A/S (direct)
asbstudent.dkPunktum dk A/S (direct)
asbyoualumni.dkPunktum dk A/S (direct)
astronomibloggen.dkPunktum dk A/S (direct)
au-clinical.dkAARHUS UNIVERSITET
au-sat.dkPunktum dk A/S (direct)
au.dkPunktum dk A/S (direct)
aubot.dkPunktum dk A/S (direct)
aucdn.dkPunktum dk A/S (direct)
audev.dkAARHUS UNIVERSITET
aufoodscience.dkPunktum dk A/S (direct)
auh-clinical.dkAARHUS UNIVERSITET
auherbarium.dkPunktum dk A/S (direct)
auherning.dkAARHUS UNIVERSITET
aujob.dkPunktum dk A/S (direct)
aukrise.dkPunktum dk A/S (direct)
aumso2.dkPunktum dk A/S (direct)
ausat.dkPunktum dk A/S (direct)
autest.dkAARHUS UNIVERSITET
authorsinaarhus.dkPunktum dk A/S (direct)
autravel.dkPunktum dk A/S (direct)
backtobusiness.dkPunktum dk A/S (direct)
badm.dkPunktum dk A/S (direct)
behandlingsportalen.dkPunktum dk A/S (direct)
beisa.dkPunktum dk A/S (direct)
beready.dkPunktum dk A/S (direct)
betterbarleybynbt.dkPunktum dk A/S (direct)
bibfilm.dkPunktum dk A/S (direct)
biclabs.dkPunktum dk A/S (direct)
biforskning.dkPunktum dk A/S (direct)
biobase.dkPunktum dk A/S (direct)
biochange.dkPunktum dk A/S (direct)
biodiversitetsraadet.dkPunktum dk A/S (direct)
biodiversitetsrådet.dkPunktum dk A/S (direct)
biodiversity-in-the-silicon-age.dkPunktum dk A/S (direct)
biodivraadet.dkPunktum dk A/S (direct)
biodivrådet.dkPunktum dk A/S (direct)
biodjurs.dkPunktum dk A/S (direct)
bioinformatik.dkPunktum dk A/S (direct)
biomedicaldesign.dkSimply.com A/S
bionoegle.dkPunktum dk A/S (direct)
biophys.dkAARHUS UNIVERSITET
bioraadet.dkPunktum dk A/S (direct)
bioresource.dkPunktum dk A/S (direct)
biorådet.dkPunktum dk A/S (direct)
biosafetrain.dkPunktum dk A/S (direct)
biozinc.dkPunktum dk A/S (direct)
birc.dkPunktum dk A/S (direct)
bliv-astronaut.dkPunktum dk A/S (direct)
blivastronaut.dkPunktum dk A/S (direct)
blodsukkerdata.dkPunktum dk A/S (direct)
blodtryksdata.dkPunktum dk A/S (direct)
bookstudievalg.dkPunktum dk A/S (direct)
borgernesitsikkerhed.dkPunktum dk A/S (direct)
borneforsk.dkPunktum dk A/S (direct)
brics.dkPunktum dk A/S (direct)

Showing 100 of 589.

📋 WHOIS#

⏱️ Lookup Timing#

NS
102ms
A
86ms
MX
470ms
AAAA
455ms
TXT
705ms
CAA
428ms
HTTPS
90ms
TLSA
234ms
SOA
160ms
MTA-STS
122ms
DNSSEC
554ms
SRV
559ms
Total
1827ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 11:35:32 1185ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-17 11:04:40 1296ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-16 10:01:34 438ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-15 09:32:29 509ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-14 07:01:18 671ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 04:59:44 958ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-12 03:50:05 732ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-11 02:52:32 831ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-09 23:55:48 517ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-08 20:20:26 1941ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 20:06:05 shown 1827ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-06 20:02:32 367ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-05 16:14:17 530ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-04 16:07:51 507ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-03 15:58:59 598ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-02 15:56:43 419ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 15:48:27 434ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 15:35:36 494ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 19:23:28 562ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 19:18:15 641ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-27 19:10:34 543ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 18:53:16 566ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 18:40:46 536ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 18:34:53 580ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-23 18:05:34 579ms 2 NS 1 A 0 MX 🔒 Secure
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