tekniskgymnasium.dk

📜 Historical scan 2026-06-17 13:25:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tekniskgymnasium.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 5 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.238 is hosted by Christian Ebsen ApS (AS62121) in Denmark. The zone is DNSSEC-signed and validates, 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#

3 records   248ms

🌍 A Records#

1 records   2109ms

📧 MX Records#

📧
No MX records found

🔷 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 2026-10-25 16:00:03
wwwNXDOMAIN
www vs bare domainwww does not resolve
tekniskgymnasium.dk: 195.242.131.238 (AS62121)
www.tekniskgymnasium.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

2146ms
FieldValue
Serial2025032106
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-16 07:34:01
FieldValue
RegistrarIT Center Nord
Registered1997-09-05
Expires2027-09-30 (339d)

🔗 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
automatikfagtekniker.dkIT Center Nord
cet-city.dkPunktum dk A/S (direct)
cet-it.dkPunktum dk A/S (direct)
cet-nu.dkPunktum dk A/S (direct)
cet-play.dkPunktum dk A/S (direct)
cet-power.dkPunktum dk A/S (direct)
cet-shell.dkPunktum dk A/S (direct)
datamek.dkPunktum dk A/S (direct)
epx-amager.dkIT Center Nord
epx-amar.dkIT Center Nord
epx-ballerup.dkIT Center Nord
epx-gymnasier.dkIT Center Nord
epx-hovedstaden.dkIT Center Nord
epx-hvidovre.dkIT Center Nord
epx-kbh.dkIT Center Nord
epx-københavn.dkIT Center Nord
epx-uddannelse.dkIT Center Nord
epx-uddannelser.dkIT Center Nord
epx-ørestad.dkIT Center Nord
epx-ørestaden.dkIT Center Nord
epxgymnasie.dkIT Center Nord
epxgymnasier.dkIT Center Nord
epxhue.dkIT Center Nord
epxhvidovre.dkIT Center Nord
epxlyngby.dkIT Center Nord
epxsjælland.dkIT Center Nord
gym-epx.dkIT Center Nord
gymepx.dkIT Center Nord
gymnasie-epx.dkIT Center Nord
gymnasium.dkIT Center Nord
hcøgym.dkIT Center Nord
hegskole.dkIT Center Nord
hovedstadens-erhvervsskole.dkIT Center Nord
håndværkergymnasiet.dkIT Center Nord
klimaerhverv.dkIT Center Nord
klimaerhvervsskolerne.dkIT Center Nord
klimaskolerne.dkIT Center Nord
linux-skyen.dkPunktum dk A/S (direct)
linuxlearning.dkPunktum dk A/S (direct)
linuxtec.dkPunktum dk A/S (direct)
professionsgymnasium.dkIT Center Nord
tec.dkIT Center Nord
tekniskskole.dkIT Center Nord
ungdomsuddannelserne.dkIT Center Nord
📋 WHOIS#

⏱️ Lookup Timing#

NS
248ms
A
2109ms
MX
244ms
AAAA
234ms
TXT
475ms
CAA
234ms
HTTPS
2110ms
TLSA
262ms
SOA
2146ms
MTA-STS
115ms
DNSSEC
2123ms
SRV
0ms
Total
3778ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 16:00:03 448ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-09 13:00:12 789ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-30 05:47:17 382ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-24 18:02:36 417ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-21 01:42:54 420ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-09 18:06:40 363ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-03 23:22:24 477ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-30 01:27:46 544ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-22 04:19:41 415ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-17 13:25:56 shown 3778ms 3 NS 1 A 0 MX 🔒 Secure
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