syddansk.dk

Records from scan: 2026-10-13 22:30:02  ·  16655ms total  ·  last checked 2026-10-17 00:47 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syddansk.dk is a .dk domain served by 3 nameservers (ns1.sdu.dk, ns2.sdu.dk, ns3.sdu.dk). It was registered on 26 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.156.23 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   79ms
NameserverIP addressesPTRASN / ISP
ns1.sdu.dk 130.225.155.136 ns1.sdu.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.sdu.dk 130.225.155.148 ns2.sdu.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns3.sdu.dk 193.163.227.4 ns3.sdu.dk AS44328 Region Syddanmark

🌍 A Records#

1 records   75ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.156.23 3600s — AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —

📧 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   302ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.syddansk.dk)
p=reject v=DMARC1; p=reject;

📬 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 2026-10-13 22:30:03
wwwNXDOMAIN
www vs bare domainwww does not resolve
syddansk.dk: 130.225.156.23 (AS1835)
www.syddansk.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 14-byte salt RFC 9276 recommends 0 iterations and no salt
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#

191ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

105ms
FieldValue
Serial2011042671
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@it-service.sdu.dk
Refresh14400s
Retry1440s
Expire3600000s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 19:09:13
FieldValue
Registrardns.services ApS
Registered1998-10-26
Expires2026-12-31 (74d)

🔗 Same registrant#

79 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
adgangskursus.dkdns.services ApS
arkitektur-lindring.dkdns.services ApS
atletikeksperimentariet.dkdns.services ApS
atlex.dkdns.services ApS
blivhd.dkdns.services ApS
braincollection.dkdns.services ApS
cebmo.dkPunktum dk A/S (direct)
chef-project.dkdns.services ApS
civiling.dkdns.services ApS
cochrane-biblioteket.dkPunktum dk A/S (direct)
cochranebiblioteket.dkPunktum dk A/S (direct)
connectedinhealth.dkSimply.com A/S
dache.dkdns.services ApS
dahrin.dkdns.services ApS
dambic.dkdns.services ApS
danish-ias.dkdns.services ApS
danskernessundhed.dkdns.services ApS
dapsoc.dkPunktum dk A/S (direct)
daracademy.dkdns.services ApS
dataombevaegelse.dkSimply.com A/S
desuni.dkdns.services ApS
diplom-i-ledelse.dkdns.services ApS
dk-wiis.dkdns.services ApS
drones4energy.dkdns.services ApS
e-sundhedsobservatoriet.dkdns.services ApS
emindyourheart.dkdns.services ApS
exammonitor.dkdns.services ApS
filosofiiskolen.dkdns.services ApS
fremtidensuddannelser.dkdns.services ApS
frubber.dkdns.services ApS
geardk.dkdns.services ApS
generationsundebørn.dkSimply.com A/S
iccc2026.dkPunktum dk A/S (direct)
icsr2024.dkdns.services ApS
ingenioruddannelser.dkdns.services ApS
interventionsforskning.dkdns.services ApS
koldingfood2030.dkdns.services ApS
kvantebanditter.dkdns.services ApS
labstem.dkdns.services ApS
laivision.dkdns.services ApS
largestructureproduction.dkdns.services ApS
livingdesignlab.dkdns.services ApS
medietorvet.dkdns.services ApS
midlertidige-dognophold.dkdns.services ApS
midlertidigtdoegnophold.dkdns.services ApS
midlertidigtdognophold.dkdns.services ApS
midlertidigtdøgnophold.dkdns.services ApS
mitsdu.dkdns.services ApS
mobilize-project.dkdns.services ApS
mysdu.dkdns.services ApS
niph.dkdns.services ApS
ou.dkdns.services ApS
ouc.dkdns.services ApS
ourmuseum.dkdns.services ApS
patient-at-home.dkdns.services ApS
patientathome.dkdns.services ApS
pptox.dkdns.services ApS
psykotraume.dkdns.services ApS
robots4green.dkdns.services ApS
salesandoperationsplanning.dkPunktum dk A/S (direct)
sdu.dkdns.services ApS
sdub.dkdns.services ApS
sduelite.dkdns.services ApS
sdufitness.dkdns.services ApS
sdunet.dkdns.services ApS
sdux.dkdns.services ApS
sexismedu.dkdns.services ApS
si-folkesundhed.dkdns.services ApS
spinouts.dkdns.services ApS
spinoutsdenmark.dkdns.services ApS
sundhedsdroner.dkdns.services ApS
syddansk-universitet.dkdns.services ApS
syddanskelite.dkdns.services ApS
syddanskuniversitet.dkdns.services ApS
trupper.dkdns.services ApS
tycho2022.dkdns.services ApS
uas-ability.dkdns.services ApS
universityofsoutherndenmark.dkdns.services ApS
voresmuseum.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
79ms
A
75ms
MX
65ms
AAAA
65ms
TXT
302ms
CAA
77ms
HTTPS
16077ms
TLSA
80ms
SOA
105ms
MTA-STS
106ms
DNSSEC
191ms
SRV
124ms
Total
16655ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 22:30:02 shown 16655ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-12 18:51:54 16411ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-09 12:03:28 18798ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-05 06:52:48 16438ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-04 06:42:30 4307ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-01 06:37:48 4270ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-28 21:40:32 16415ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-27 21:22:52 16425ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-26 21:06:16 6546ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-26 13:37:33 17281ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-23 12:51:54 16482ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-17 19:42:04 16818ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-12 01:16:59 16556ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-07 05:38:23 8917ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-31 03:53:51 16413ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-27 00:07:42 8792ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-26 11:46:34 16418ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-24 19:24:03 4381ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-22 13:18:40 19236ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-17 22:57:24 5935ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-16 02:49:49 2446ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-10 13:58:19 5728ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-09 06:57:13 4431ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-08 03:44:17 6914ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-30 22:07:41 3492ms 3 NS 1 A 0 MX 🔒 Secure
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