bygymnasiet.dk

📜 Historical scan 2026-06-20 06:30:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bygymnasiet.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 27 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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   280ms

🌍 A Records#

🌍
No A records found

📧 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 2026-10-24 02:14:07
wwwNXDOMAIN
www vs bare domainNeither resolves
bygymnasiet.dk: no address
www.bygymnasiet.dk: no address
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#

472ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: insecurity proof failed

🏷️ SOA#

228ms
FieldValue
Serial2026060201
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-19 01:46:13
FieldValue
RegistrarIT Center Nord
Registered2016-04-27
Expires2027-04-30 (184d)

🔗 Same registrant#

10 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
aalborgtekniskegymnasium.dkIT Center Nord
aalborgtekniskeskole.dkIT Center Nord
aatg.dkIT Center Nord
aats.dkIT Center Nord
craftnation.dkIT Center Nord
epxaal.dkIT Center Nord
ikfnord.dkIT Center Nord
løncenternord.dkIT Center Nord
pctc.dkSimply.com A/S
techcollege.dkIT Center Nord
📋 WHOIS#

⏱️ Lookup Timing#

NS
280ms
A
237ms
MX
282ms
AAAA
282ms
TXT
521ms
CAA
308ms
HTTPS
254ms
TLSA
66ms
SOA
228ms
MTA-STS
323ms
DNSSEC
472ms
SRV
317ms
Total
1394ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-06-20 15:01:13 601ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-20 06:30:37 shown 1394ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-06-16 18:20:32 255ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-16 18:20:06 458ms 3 NS 0 A 0 MX 🔒 Secure
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