itsf.dk

📜 Historical scan 2026-10-20 07:16:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itsf.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 30 November 2006 (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   106ms
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   59ms
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#

4 records   259ms
TXT Record
HARICA-gXQGGBQ56WiryQ6vg8F
HARICA-jQ3llNEBJDklK6cZkzf
MS=ms19823412
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.itsf.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 09:12:55
wwwNXDOMAIN
www vs bare domainNeither resolves
itsf.dk: no address
www.itsf.dk: no address
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#

197ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

81ms
FieldValue
Serial883
Primary NS (MNAME)ns3.supportcenter.dk
Responsible (RNAME)hostmaster@supportcenter.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-20 07:33:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-11-30
Expires2026-11-30 (39d)

🔗 Same registrant#

114 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)
animation-festival.dkONE.COM A/S
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)
ingenior-uddannelsen.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)
jpsem.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)
liviskolen.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)
pædagogiskextrakt.dkPunktum dk A/S (direct)
pædagogmedhjælper.dkPunktum dk A/S (direct)
rins.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)

Showing 100 of 114.

📋 WHOIS#

⏱️ Lookup Timing#

NS
106ms
A
87ms
MX
59ms
AAAA
92ms
TXT
259ms
CAA
76ms
HTTPS
66ms
TLSA
35ms
SOA
81ms
MTA-STS
101ms
DNSSEC
197ms
SRV
94ms
Total
817ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 09:12:55 862ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-20 07:16:33 shown 817ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-14 22:30:35 324ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-13 22:13:49 3163ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-12 19:36:54 830ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-11 18:44:38 792ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-08 12:20:17 325ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-06 14:09:32 1088ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-04 13:30:50 452ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-03 13:30:23 321ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-03 00:14:55 4101ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-01 23:59:44 351ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-27 23:15:49 415ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-26 22:56:59 426ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-25 22:36:30 430ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-24 22:21:17 474ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-23 21:46:11 348ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-20 16:54:58 2618ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-15 09:21:18 574ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-09 16:42:09 799ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-08 01:35:48 355ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-31 12:17:39 1328ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-28 23:22:47 857ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-25 15:32:09 435ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-23 23:03:41 627ms 2 NS 0 A 1 MX 🔒 Secure
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