10-klassecenteret.dk

📜 Historical scan 2026-08-20 09:51:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

10-klassecenteret.dk is a .dk domain served by 2 nameservers (ns.vordbkom.dk, ns.vordbskoler.dk). It was registered on 29 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.56.147.142 is hosted by GlobalConnect A/S (AS31027) 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   503ms
NameserverIP addressesPTRASN / ISP
ns.vordbkom.dk 131.165.202.1 ns.vordbkom.dk AS6834 KMD A/S
ns.vordbskoler.dk 5.56.147.154 — AS31027 GlobalConnect A/S

🌍 A Records#

1 records   393ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.147.142 900s — AS31027 GlobalConnect A/S 5.56.144.0/20 🇩🇰 Denmark Copenhagen

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover5.56.147.142
🔶 Autoconfig5.56.147.142

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1158ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (10-klassecenteret.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.10-klassecenteret.dk)
p=reject v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com;

📬 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 2026-10-27 08:25:32
www5.56.147.142 (AS31027) (address records, no CNAME)
www vs bare domainSame network
10-klassecenteret.dk: 5.56.147.142 (AS31027)
www.10-klassecenteret.dk: 5.56.147.142 (AS31027)
WildcardYes: any name under the zone resolves
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#

808ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial20130759
Primary NS (MNAME)ns.vordbkom.dk
Responsible (RNAME)hostmaster
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-24 07:09:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-06-29
Expires2027-06-30 (245d)

🔗 Same registrant#

102 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
10-klassecentret.dkPunktum dk A/S (direct)
10klassecenteret.dkPunktum dk A/S (direct)
10klassecentret.dkPunktum dk A/S (direct)
blaaeventyr.dkPunktum dk A/S (direct)
blåeventyr.dkDANDOMAIN A/S
bogbusvordingborg.dkPunktum dk A/S (direct)
climabombina.dkPunktum dk A/S (direct)
fishingzealand.dkPunktum dk A/S (direct)
gaasetaarn-skolen.dkPunktum dk A/S (direct)
gaasetaarns-skolen.dkPunktum dk A/S (direct)
gaasetaarnskolen.dkPunktum dk A/S (direct)
gaasetaarnsskolen.dkPunktum dk A/S (direct)
gasetaarn-skolen.dkPunktum dk A/S (direct)
gasetaarns-skolen.dkPunktum dk A/S (direct)
gasetaarnskolen.dkPunktum dk A/S (direct)
gasetaarnsskolen.dkPunktum dk A/S (direct)
gasetårn-skolen.dkPunktum dk A/S (direct)
gasetårns-skolen.dkPunktum dk A/S (direct)
gasetårnskolen.dkPunktum dk A/S (direct)
gasetårnsskolen.dkPunktum dk A/S (direct)
gmonskole.dkPunktum dk A/S (direct)
goenge-skolen.dkPunktum dk A/S (direct)
goengeskolen.dkPunktum dk A/S (direct)
gonge-skolen.dkPunktum dk A/S (direct)
gongeskolen.dkPunktum dk A/S (direct)
gåsetårn-skolen.dkPunktum dk A/S (direct)
gåsetårns-skolen.dkPunktum dk A/S (direct)
gåsetårnskolen.dkPunktum dk A/S (direct)
gåsetårnsskolen.dkPunktum dk A/S (direct)
gønge-skolen.dkPunktum dk A/S (direct)
gøngeskolen.dkPunktum dk A/S (direct)
iselingeskolen.dkPunktum dk A/S (direct)
it-skoleinfo.dkPunktum dk A/S (direct)
kastrupskole.dkPunktum dk A/S (direct)
kckalvehave.dkPunktum dk A/S (direct)
klasse-centeret.dkPunktum dk A/S (direct)
klasse-centret.dkPunktum dk A/S (direct)
klassecenteret.dkPunktum dk A/S (direct)
klassecentret.dkPunktum dk A/S (direct)
klosternakken.dkPunktum dk A/S (direct)
klosternakkeskolen.dkPunktum dk A/S (direct)
kulsbjerg-skole.dkPunktum dk A/S (direct)
kulsbjerg-skolen.dkPunktum dk A/S (direct)
kulsbjergskole.dkPunktum dk A/S (direct)
kulsbjergskolen.dkPunktum dk A/S (direct)
kulturpriser.dkPunktum dk A/S (direct)
kulturrygsækken.dkDANDOMAIN A/S
kulturstroemmen.dkPunktum dk A/S (direct)
kulturstrømmen.dkPunktum dk A/S (direct)
lundbybibliotek.dkPunktum dk A/S (direct)
marienbergskole.dkPunktum dk A/S (direct)
masnedoefortet.dkPunktum dk A/S (direct)
moen.dkPunktum dk A/S (direct)
moenbibliotek.dkPunktum dk A/S (direct)
moenkom.dkPunktum dk A/S (direct)
moenkommune.dkPunktum dk A/S (direct)
møn.dkPunktum dk A/S (direct)
mønskole.dkPunktum dk A/S (direct)
nyraadstafetten.dkPunktum dk A/S (direct)
nyvordingborg.dkPunktum dk A/S (direct)
nyvordingborgkommune.dkPunktum dk A/S (direct)
ostersocenter.dkPunktum dk A/S (direct)
panteren.dkPunktum dk A/S (direct)
parcelhusgrund.dkPunktum dk A/S (direct)
parcelhusgrunde.dkPunktum dk A/S (direct)
praestoebibliotek.dkPunktum dk A/S (direct)
praestoeskole.dkPunktum dk A/S (direct)
praestokom.dkPunktum dk A/S (direct)
praestoskole.dkPunktum dk A/S (direct)
prastoeskole.dkPunktum dk A/S (direct)
prastohavn.dkPunktum dk A/S (direct)
prastoskole.dkPunktum dk A/S (direct)
præstøskole.dkPunktum dk A/S (direct)
skolenet-vordingborg.dkPunktum dk A/S (direct)
skolenetvordingborg.dkPunktum dk A/S (direct)
sprogkufferten.dkPunktum dk A/S (direct)
svendgoenge-skolen.dkPunktum dk A/S (direct)
svendgoengeskolen.dkPunktum dk A/S (direct)
svendgonge-skolen.dkPunktum dk A/S (direct)
svendgongeskolen.dkPunktum dk A/S (direct)
svendgønge-skolen.dkPunktum dk A/S (direct)
svendgøngeskolen.dkPunktum dk A/S (direct)
vildevordingborg.dkPunktum dk A/S (direct)
vintersboelleskole.dkPunktum dk A/S (direct)
vkdt.dkPunktum dk A/S (direct)
vordbkom.dkPunktum dk A/S (direct)
vordbskoler.dkPunktum dk A/S (direct)
vordingborg-centret.dkPunktum dk A/S (direct)
vordingborg-kommune.dkPunktum dk A/S (direct)
vordingborg-skoler.dkPunktum dk A/S (direct)
vordingborg.dkPunktum dk A/S (direct)
vordingborgambassador.dkPunktum dk A/S (direct)
vordingborgbibliotek.dkPunktum dk A/S (direct)
vordingborgbibliotekerne.dkPunktum dk A/S (direct)
vordingborgcentret.dkPunktum dk A/S (direct)
vordingborghavn.dkPunktum dk A/S (direct)
vordingborgkommune.dkPunktum dk A/S (direct)
vordingborgskole.dkPunktum dk A/S (direct)
vordingborgskolenet.dkPunktum dk A/S (direct)
vordingborgskoler.dkPunktum dk A/S (direct)

Showing 100 of 102.

📋 WHOIS#

⏱️ Lookup Timing#

NS
503ms
A
393ms
MX
294ms
AAAA
255ms
TXT
1158ms
CAA
376ms
HTTPS
240ms
TLSA
635ms
SOA
0ms
MTA-STS
565ms
DNSSEC
808ms
SRV
598ms
Total
4336ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-27 08:25:32 3934ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-24 06:53:24 497ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-18 13:25:53 1273ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 08:39:37 1495ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-10 05:08:34 1144ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-08 03:53:28 3204ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 20:17:24 2823ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 20:08:53 552ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 02:00:54 641ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 02:10:06 3770ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-20 12:55:02 3120ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-13 10:41:12 597ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-13 05:53:20 4805ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-11 11:02:20 3285ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-04 09:29:53 961ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-02 03:59:07 677ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-29 12:26:18 1250ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-24 04:36:04 912ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-20 09:51:01 shown 4336ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-17 04:27:30 4028ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-16 21:48:35 3105ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-12 14:47:10 680ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-11 02:04:21 2518ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-07 04:15:05 1245ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-03 18:47:21 731ms 2 NS 1 A 0 MX 🔒 Secure
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