jpsem.dk

📜 Historical scan 2026-07-20 16:20:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jpsem.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 29 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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   53ms
NameserverIP addressesPTRASN / ISP
ns3.supportcenter.dk 87.54.32.150 — AS3292 TDC Holding A/S
ns4.supportcenter.dk 2.106.7.200 ns4.supportcenter.dk AS3292 TDC Holding A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   86ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   225ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.jpsem.dk)
p=reject v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk

📬 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 2026-10-21 03:38:48
www80.197.227.144 (AS3292) (address records, no CNAME)
www vs bare domainOnly www resolves
jpsem.dk: no address
www.jpsem.dk: 80.197.227.144 (AS3292)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-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#

210ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial684
Primary NS (MNAME)ns3.supportcenter.dk
Responsible (RNAME)hostmaster@supportcenter.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-21 04:19:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-06-29
Expires2027-06-30 (252d)

🔗 Same registrant#

108 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
agroteknik.dkPunktum dk A/S (direct)
andimation.dkPunktum dk A/S (direct)
animatedlearning.dkPunktum dk A/S (direct)
animatedscience.dkPunktum dk A/S (direct)
animationfestival.dkONE.COM A/S
animationhub.dkPunktum dk A/S (direct)
animations-festival.dkONE.COM A/S
animok.dkPunktum dk A/S (direct)
animwork.dkPunktum dk A/S (direct)
bacheloruddannelse.dkPunktum dk A/S (direct)
bacheloruddannelsen.dkPunktum dk A/S (direct)
bacheloruddannelser.dkPunktum dk A/S (direct)
barnetslovipraksis.dkPunktum dk A/S (direct)
bliv-diplomingenior.dkPunktum dk A/S (direct)
bliv-ingenior.dkPunktum dk A/S (direct)
bliv-it-ingenior.dkPunktum dk A/S (direct)
bliv-it-ingeniør.dkPunktum dk A/S (direct)
bliv-itingeniør.dkPunktum dk A/S (direct)
bliv-kortoglandmaalingstekniker.dkPunktum dk A/S (direct)
bliv-markedsføringsøkonom.dkPunktum dk A/S (direct)
bliv-marketeconomist.dkPunktum dk A/S (direct)
bliv-maskiningeniør.dkPunktum dk A/S (direct)
bliv-paedagog.dkPunktum dk A/S (direct)
blivlaerer.dkPunktum dk A/S (direct)
blivlaerere.dkPunktum dk A/S (direct)
campus-horsens.dkPunktum dk A/S (direct)
campusaarhusnord.dkPunktum dk A/S (direct)
celm.dkPunktum dk A/S (direct)
center-for-sygeplejeforskning.dkPunktum dk A/S (direct)
centerforsygeplejeforskning.dkPunktum dk A/S (direct)
cirkusvia.dkPunktum dk A/S (direct)
companydating.dkPunktum dk A/S (direct)
creativecenter.dkPunktum dk A/S (direct)
danmarks-netskole.dkPunktum dk A/S (direct)
demokratiogmedborgerskab.dkPunktum dk A/S (direct)
diplomuddannelsen-i-ledelse.dkPunktum dk A/S (direct)
diplomuddannelsen.dkPunktum dk A/S (direct)
dsh-aa.dkPunktum dk A/S (direct)
entreprenørskab-i-uddannelserne.dkPunktum dk A/S (direct)
evuvia.dkPunktum dk A/S (direct)
fageneibevægelse.dkPunktum dk A/S (direct)
filmpilot.dkPunktum dk A/S (direct)
folkeuniversitethorsenshedensted.dkPunktum dk A/S (direct)
forretningsmodeller.dkPunktum dk A/S (direct)
ingeniøruddannelse.dkPunktum dk A/S (direct)
ingeniøruddannelsen.dkPunktum dk A/S (direct)
it-ingeniør.dkPunktum dk A/S (direct)
it-supportcentret.dkPunktum dk A/S (direct)
itsf.dkPunktum dk A/S (direct)
kildevurdering.dkPunktum dk A/S (direct)
konferenceforprofessionsuddannelser.dkPunktum dk A/S (direct)
kurserhjemloeshed.dkPunktum dk A/S (direct)
laereruddannelse.dkPunktum dk A/S (direct)
læringsløft2020.dkPunktum dk A/S (direct)
masteruddannelse.dkPunktum dk A/S (direct)
meritlaerer.dkPunktum dk A/S (direct)
meritlærer.dkPunktum dk A/S (direct)
mitvia.dkPunktum dk A/S (direct)
mobileprobes.dkPunktum dk A/S (direct)
nubu.dkPunktum dk A/S (direct)
outdoorpædagog.dkPunktum dk A/S (direct)
paedagog-uddannelsen.dkPunktum dk A/S (direct)
paedagogisk-extrakt.dkPunktum dk A/S (direct)
paedagogiskextrakt.dkPunktum dk A/S (direct)
pendus.dkPunktum dk A/S (direct)
professionelle-læringsfællesskaber.dkPunktum dk A/S (direct)
professionsbacheloruddannelser.dkPunktum dk A/S (direct)
project2go.dkPunktum dk A/S (direct)
pædagog-uddannelse.dkPunktum dk A/S (direct)
pædagog-uddannelsen.dkPunktum dk A/S (direct)
pædagogisk-grunduddannelse.dkPunktum dk A/S (direct)
pædagogmedhjælper.dkPunktum dk A/S (direct)
snliskyen.dkPunktum dk A/S (direct)
socialdiplom.dkPunktum dk A/S (direct)
sports-traener.dkPunktum dk A/S (direct)
supportcenter.dkPunktum dk A/S (direct)
sygeplejerskeuddannelsen-randers.dkPunktum dk A/S (direct)
tegndanmark.dkPunktum dk A/S (direct)
tsop.dkPunktum dk A/S (direct)
uc-via.dkPunktum dk A/S (direct)
ucpraktikportal.dkPunktum dk A/S (direct)
ucvia.dkPunktum dk A/S (direct)
uddannelsefordig.dkPunktum dk A/S (direct)
uddannelsesdage.dkPunktum dk A/S (direct)
v-i-a.dkPunktum dk A/S (direct)
vejledningsmesse.dkPunktum dk A/S (direct)
via-analytics.dkDANDOMAIN A/S
via-college.dkPunktum dk A/S (direct)
via-uc.dkPunktum dk A/S (direct)
via-universitycollege.dkPunktum dk A/S (direct)
via.dkPunktum dk A/S (direct)
viablogs.dkPunktum dk A/S (direct)
viac.dkPunktum dk A/S (direct)
viacampushorsens.dkPunktum dk A/S (direct)
viacfutv.dkPunktum dk A/S (direct)
viaevent.dkPunktum dk A/S (direct)
viait.dkPunktum dk A/S (direct)
viajul.dkPunktum dk A/S (direct)
vialearning.dkPunktum dk A/S (direct)
viamedier.dkPunktum dk A/S (direct)

Showing 100 of 108.

📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
52ms
MX
86ms
AAAA
90ms
TXT
225ms
CAA
53ms
HTTPS
52ms
TLSA
109ms
SOA
0ms
MTA-STS
139ms
DNSSEC
210ms
SRV
218ms
Total
605ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 03:38:48 3323ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-19 13:18:56 278ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-13 08:38:40 424ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-08 05:33:13 494ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-05 02:42:13 338ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-02 02:29:29 469ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-01 02:25:58 414ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-27 04:20:39 2287ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-26 18:17:11 2637ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-25 18:02:37 380ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-23 16:57:27 422ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-17 21:42:28 2789ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-11 18:50:26 919ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-04 16:29:02 372ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-29 12:46:30 324ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-27 11:09:44 466ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-23 03:11:50 3197ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-17 15:09:38 8735ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-14 16:07:18 546ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-11 18:05:41 507ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-07 06:51:58 745ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-02 00:24:18 3164ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-24 01:21:32 428ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-20 16:20:50 shown 605ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-19 08:45:33 8613ms 2 NS 0 A 1 MX 🔒 Secure
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