jyskordbog.dk

📜 Historical scan 2026-10-18 17:35:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jyskordbog.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 24 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.45.20.49 is hosted by Aarhus Universitet (AS62138) 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   410ms
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   385ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.49 900s ced-apps.au.dk
coursesetup-test.carsten.medu.au.dk
dashboard-gios.au.dk
er-det-fredag-i-ffb.dk
ipure8.au.dk
test-ced-apps.au.dk		 AS62138 Aarhus Universitet 185.45.20.0/22 🇩🇰 Denmark Aarhus

📧 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   551ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (jyskordbog.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.jyskordbog.dk)
p=reject v=DMARC1;p=reject;pct=100;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 2026-10-25 02:52:01
www185.45.20.49 (AS62138) (address records, no CNAME)
www vs bare domainSame network
jyskordbog.dk: 185.45.20.49 (AS62138)
www.jyskordbog.dk: 185.45.20.49 (AS62138)
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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

497ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

149ms
FieldValue
Serial3801
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)auit-dns@au.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-20 22:06:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-01-24
Expires2027-03-31 (156d)

🔗 Same registrant#

619 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)
agendasetting.dkSimply.com A/S
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)
bioinformatics.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)

Showing 100 of 619.

📋 WHOIS#

⏱️ Lookup Timing#

NS
410ms
A
385ms
MX
241ms
AAAA
409ms
TXT
551ms
CAA
397ms
HTTPS
394ms
TLSA
147ms
SOA
149ms
MTA-STS
313ms
DNSSEC
497ms
SRV
414ms
Total
1271ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 02:52:01 1037ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-23 19:55:28 443ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-22 19:10:38 1386ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-20 21:29:55 1019ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-19 18:26:58 1325ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-18 17:35:30 shown 1271ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-17 17:09:39 399ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-16 16:23:42 1999ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-15 15:40:39 647ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-14 14:27:40 384ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 13:18:58 397ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-12 10:03:45 374ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-11 09:57:37 524ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-10 08:29:39 1032ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-09 05:01:41 581ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-08 04:57:52 1845ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 04:48:40 474ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-06 04:18:22 423ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-05 04:17:10 388ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-04 04:12:13 633ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-03 04:10:46 596ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-02 04:07:41 1128ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 04:03:17 989ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 03:56:04 642ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 09:01:00 539ms 2 NS 1 A 0 MX 🔒 Secure
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