jazzcentret.dk

📜 Historical scan 2026-09-18 13:32:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jazzcentret.dk is a .dk domain served by 2 nameservers (ns1.aau.dk, ns2.aau.dk). It was registered on 13 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.144 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is not DNSSEC-signed, has no 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

4 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records#

3 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	3600s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	3600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 234ms

TXT Record
v=spf1 include:zoho.eu -all

✉️ SPF#

Policy	Record (jazzcentret.dk)
-all (hard fail)	v=spf1 include:zoho.eu -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#

latest probe, not this scan · checked 2026-10-13 10:57:48

www CNAME	ext-cust.squarespace.com (all on squarespace.com) → 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
www vs bare domain	Same network jazzcentret.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.jazzcentret.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9081ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2021040600
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-20 17:42:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-03-13
Expires	2027-03-31 (161d)

🔗 Same registrant#

145 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).

Domain	Registrar
3dgi.dk	Punktum dk A/S (direct)
4dh.dk	Punktum dk A/S (direct)
aalborg-universitetsbibliotek.dk	Punktum dk A/S (direct)
aalborg-university.dk	Punktum dk A/S (direct)
aalborgbusinessschool.dk	Punktum dk A/S (direct)
aalborguniversitet.dk	Punktum dk A/S (direct)
aalborguniversitetsbibliotek.dk	Punktum dk A/S (direct)
aau-bbm.dk	Punktum dk A/S (direct)
aau-build.dk	Punktum dk A/S (direct)
aau-cph.dk	Punktum dk A/S (direct)
aau-kbh.dk	Punktum dk A/S (direct)
aau.dk	Punktum dk A/S (direct)
aaubuild.dk	Punktum dk A/S (direct)
aaucph.dk	Punktum dk A/S (direct)
aauentrepreneurs.dk	Punktum dk A/S (direct)
aauk.dk	Punktum dk A/S (direct)
aauni.dk	Punktum dk A/S (direct)
aausat4.dk	Punktum dk A/S (direct)
aausat5.dk	Punktum dk A/S (direct)
aausat6.dk	Punktum dk A/S (direct)
aausat7.dk	Punktum dk A/S (direct)
aausat8.dk	Punktum dk A/S (direct)
aausatii.dk	Punktum dk A/S (direct)
aautest.dk	Punktum dk A/S (direct)
aauvalg.dk	Punktum dk A/S (direct)
active-mind.dk	Punktum dk A/S (direct)
ad-studies.dk	Punktum dk A/S (direct)
adapt-t2d.dk	Punktum dk A/S (direct)
aeromobility.dk	Punktum dk A/S (direct)
ai-mat.dk	Punktum dk A/S (direct)
aktionsforskning.dk	Punktum dk A/S (direct)
alternativisolering.dk	Punktum dk A/S (direct)
architecturaldesigner.dk	Punktum dk A/S (direct)
baeredygtigesynergier.dk	Punktum dk A/S (direct)
be21.dk	Punktum dk A/S (direct)
bedstformig.dk	Punktum dk A/S (direct)
beregningsprogrammet.dk	Punktum dk A/S (direct)
betterhearing.dk	Punktum dk A/S (direct)
blivlandinspektor.dk	Punktum dk A/S (direct)
borgerbidrag.dk	Punktum dk A/S (direct)
bpdag.dk	Punktum dk A/S (direct)
branalyse.dk	Punktum dk A/S (direct)
build-kurser.dk	Punktum dk A/S (direct)
build.dk	ONE.COM A/S
buildt.dk	Punktum dk A/S (direct)
built.dk	Punktum dk A/S (direct)
by-byg.dk	Punktum dk A/S (direct)
bybyg.dk	Punktum dk A/S (direct)
byggedialog.dk	Punktum dk A/S (direct)
byggeforskning.dk	Punktum dk A/S (direct)
byggeprocesdag.dk	Punktum dk A/S (direct)
byggerioginformatik.dk	Punktum dk A/S (direct)
bygningsfysikdag.dk	Punktum dk A/S (direct)
cebe.dk	Punktum dk A/S (direct)
cedir.dk	Punktum dk A/S (direct)
claaudia.dk	Punktum dk A/S (direct)
co2action.dk	Punktum dk A/S (direct)
copenhageninnovationharbor.dk	Punktum dk A/S (direct)
cykeljakke.dk	Punktum dk A/S (direct)
cykeljakken.dk	Punktum dk A/S (direct)
dachi.dk	Punktum dk A/S (direct)
datasteward.dk	Punktum dk A/S (direct)
datastewards.dk	Punktum dk A/S (direct)
datastewardship.dk	Punktum dk A/S (direct)
dbur.dk	Punktum dk A/S (direct)
dcea.dk	Punktum dk A/S (direct)
designnews.dk	Punktum dk A/S (direct)
digitalhealthlab.dk	Punktum dk A/S (direct)
dnf-aalborg.dk	Punktum dk A/S (direct)
ecomacundervisning.dk	Punktum dk A/S (direct)
ecswr2017.dk	Punktum dk A/S (direct)
emotivo.dk	Punktum dk A/S (direct)
energybox.dk	Punktum dk A/S (direct)
energyplanning.dk	Punktum dk A/S (direct)
engineeringandscience.dk	Punktum dk A/S (direct)
exo-aider.dk	Punktum dk A/S (direct)
fbktest.dk	Punktum dk A/S (direct)
fidu.dk	Punktum dk A/S (direct)
flytverden.dk	Punktum dk A/S (direct)
fofodala.dk	Punktum dk A/S (direct)
forskningsdata.dk	Punktum dk A/S (direct)
forvaltningsretskonferencen.dk	Punktum dk A/S (direct)
gbl21.dk	Punktum dk A/S (direct)
hemaclass.dk	Punktum dk A/S (direct)
hjerteportalen.dk	Punktum dk A/S (direct)
iccas17.dk	Punktum dk A/S (direct)
ictnorcom.dk	Punktum dk A/S (direct)
indeklimadag.dk	Punktum dk A/S (direct)
innokids.dk	Punktum dk A/S (direct)
innovativtsamfund.dk	Punktum dk A/S (direct)
janperssoncollection.dk	Punktum dk A/S (direct)
juraenshus.dk	Punktum dk A/S (direct)
labwelfaretech.dk	Punktum dk A/S (direct)
labwellfaretech.dk	Punktum dk A/S (direct)
lcabuild.dk	Punktum dk A/S (direct)
lcbuild.dk	Punktum dk A/S (direct)
lcby.dk	Punktum dk A/S (direct)
lccbuild.dk	Punktum dk A/S (direct)
lccbyg.dk	Punktum dk A/S (direct)
levetider.dk	Punktum dk A/S (direct)

Showing 100 of 145.

📋 WHOIS#

⏱️ Lookup Timing#

38ms

64ms

48ms

AAAA

38ms

TXT

234ms

CAA

54ms

HTTPS

54ms

TLSA

81ms

SOA

0ms

MTA-STS

1202ms

DNSSEC

9081ms

SRV

934ms

Total

9562ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 08:21:03	9529ms	2 NS 4 A 3 MX	🔓 Insecure
2026-09-18 13:32:32 shown	9562ms	2 NS 4 A 3 MX	🔓 Insecure
2026-08-26 05:04:21	1237ms	2 NS 4 A 3 MX	🔓 Insecure
2026-06-17 13:35:47	3335ms	2 NS 4 A 3 MX	🔓 Insecure