koreskole.dk

📜 Historical scan 2026-07-26 19:43:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koreskole.dk is a .dk domain served by 5 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk and 2 more). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by koreskole.dk. The zone is not DNSSEC-signed, has no 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#

5 records   40ms
NameserverIP addressesPTRASN / ISP
ns.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
ns2.pi.dk 194.99.45.76 — AS204866 Microdata Aps
ns3.pi.dk 212.237.177.6 ns3.pi.dk AS204151 EWII Bredbaand A/S
ns4.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
ns5.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH

🌍 A Records#

1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.138.4.36 7200s static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH 188.138.0.0/21 🇫🇷 France Strasbourg

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 7200s koreskole.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover188.138.4.36
🔶 Autoconfig188.138.4.36

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 06:44:05
www188.138.4.36 (AS29066) (address records, no CNAME)
www vs bare domainSame network
koreskole.dk: 188.138.4.36 (AS29066)
www.koreskole.dk: 188.138.4.36 (AS29066)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

66ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

2025ms
FieldValue
Serial2023091800
Primary NS (MNAME)ns.pi.dk
Responsible (RNAME)hostmaster@pi.dk
Refresh7200s
Retry3600s
Expire2600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 11:47:56
FieldValue
RegistrarDomænehajen ApS
Registered1997-02-24
Expires2027-03-31 (161d)

🔗 Same registrant#

44 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
555.dkDomænehajen ApS
alborg.dkPunktum dk A/S (direct)
arcade.dkDomænehajen ApS
babyer.dkDomænehajen ApS
blade.dkDomænehajen ApS
brille.dkDomænehajen ApS
centre.dkDomænehajen ApS
dagblad.dkDomænehajen ApS
diskotek.dkDomænehajen ApS
drik.dkDomænehajen ApS
drikkevare.dkDomænehajen ApS
fester.dkDomænehajen ApS
hellerup.dkDomænehajen ApS
helsinge.dkDomænehajen ApS
himmel.dkDomænehajen ApS
htmlhotel.dkDomænehajen ApS
http.dkDomænehajen ApS
hvid.dkPunktum dk A/S (direct)
kasser.dkDomænehajen ApS
klima.dkDomænehajen ApS
kobmand.dkDomænehajen ApS
kock.dkDomænehajen ApS
kost-tilskud.dkDomænehajen ApS
light.dkDomænehajen ApS
linux-kurser.dkDomænehajen ApS
linuxkurser.dkDomænehajen ApS
linuxkursus.dkDomænehajen ApS
loppe-marked.dkDomænehajen ApS
lyngby.dkDomænehajen ApS
miljo.dkDomænehajen ApS
oel.dkDomænehajen ApS
oest.dkDomænehajen ApS
oil.dkDomænehajen ApS
online-shops.dkDomænehajen ApS
phone.dkDomænehajen ApS
pop3.dkDomænehajen ApS
sell.dkDomænehajen ApS
slug.dkDomænehajen ApS
sports.dkDomænehajen ApS
tour.dkDomænehajen ApS
tours.dkDomænehajen ApS
vaerktoej.dkDomænehajen ApS
valby.dkDomænehajen ApS
valgkalenderen.dkDomænehajen ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
37ms
MX
39ms
AAAA
40ms
TXT
291ms
CAA
37ms
HTTPS
28ms
TLSA
88ms
SOA
2025ms
MTA-STS
67ms
DNSSEC
66ms
SRV
85ms
Total
6578ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-02 11:17:20 5764ms 5 NS 1 A 1 MX 🔓 Insecure
2026-08-24 10:28:58 4818ms 5 NS 1 A 1 MX 🔓 Insecure
2026-07-26 19:43:15 shown 6578ms 5 NS 1 A 1 MX 🔓 Insecure
2026-07-07 04:07:07 25623ms 5 NS 1 A 1 MX 🔓 Insecure
2026-07-03 05:53:24 1577ms 5 NS 1 A 1 MX 🔓 Insecure
2026-06-24 07:40:31 618ms 5 NS 1 A 1 MX ❓ Unknown
2026-06-18 00:39:00 880ms 5 NS 1 A 1 MX 🔓 Insecure
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