10-klassecentret.dk

📜 Historical scan 2026-10-07 20:57:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

10-klassecentret.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   40ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.147.142 900s — AS31027 GlobalConnect A/S 5.56.144.0/20 🇩🇰 Denmark Karlslunde

📧 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   266ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.10-klassecentret.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 2026-10-24 14:32:07
www5.56.147.142 (AS31027) (address records, no CNAME)
www vs bare domainSame network
10-klassecentret.dk: 5.56.147.142 (AS31027)
www.10-klassecentret.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#

133ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

76ms
FieldValue
Serial20130764
Primary NS (MNAME)ns.vordbkom.dk
Responsible (RNAME)hostmaster
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-18 21:56:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-06-29
Expires2027-06-30 (245d)

🔗 Same registrant#

101 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-klassecenteret.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)
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)
vordingborgskolerne.dkPunktum dk A/S (direct)

Showing 100 of 101.

📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
39ms
MX
41ms
AAAA
39ms
TXT
266ms
CAA
38ms
HTTPS
58ms
TLSA
1225ms
SOA
76ms
MTA-STS
81ms
DNSSEC
133ms
SRV
96ms
Total
1830ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 14:32:07 517ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-19 22:45:52 685ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-18 21:20:51 690ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 13:51:30 1811ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-12 05:07:54 3875ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 20:57:48 shown 1830ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-03 19:01:29 889ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 18:56:41 2063ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 18:43:58 580ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 17:27:54 9368ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 05:56:55 1877ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 05:28:08 2941ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-21 23:57:50 2915ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-18 04:03:56 3096ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-11 02:50:08 3637ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-04 02:22:37 5159ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-31 12:01:14 5238ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-28 16:10:26 610ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-23 07:51:56 9153ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-22 07:40:09 2032ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-16 21:16:31 3009ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-15 09:08:43 675ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-11 15:01:43 731ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-06 14:03:15 723ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-02 07:37:39 822ms 2 NS 1 A 0 MX 🔒 Secure
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