he-ltk.dk
Last scanned: 2026-06-27 23:59:11  ·  1934ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   233ms
NameserverIP addressesPTRASN / ISP
mimer.deic.dk 2001:87f:ff27:65::66
95.128.27.66		 —
mimer.deic.dk		 AS198455 Danmarks Tekniske Universitet
AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk 130.226.179.50
2001:878:0:e000:82:e2:b3:32		 ns-soa.darenet.dk
ns-soa.darenet.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
orion.i2.dk 78.153.182.90 orion.i2.dk AS31027 GlobalConnect A/S
🌍 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 Records2 records   924ms
TXT Record
inst=Heldagsskolen
SOA=1692718493
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC324ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA216ms
FieldValue
Serial1692718493
Primary NS (MNAME)mimer.deic.dk
Responsible (RNAME)dns@support.i2.dk
Refresh16384s
Retry2048s
Expire2097152s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
233ms
A
226ms
MX
234ms
AAAA
248ms
TXT
924ms
CAA
239ms
HTTPS
212ms
TLSA
143ms
SOA
216ms
MTA-STS
260ms
DNSSEC
324ms
SRV
268ms
Total
1934ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 23:59:11 1934ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 16:12:16 664ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 11:11:09 461ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 11:05:24 743ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 10:55:35 918ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 10:54:09 616ms 3 NS 0 A 0 MX 🔓 Insecure View
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