handelshoejskolen.dk
Last scanned: 2026-09-04 13:01:25  ·  313ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
ns1.cbs.dk 130.226.47.250 ns1.cbs.dk AS1835 IDDQD-AS
ns2.cbs.dk 130.226.47.251 ns2.cbs.dk AS1835 IDDQD-AS
🌍 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 Records1 records   72ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (handelshoejskolen.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2017122145
Primary NS (MNAME)ns1.cbs.dk
Responsible (RNAME)DNS@cbs.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
26ms
MX
28ms
AAAA
25ms
TXT
72ms
CAA
26ms
HTTPS
29ms
TLSA
12ms
SOA
0ms
MTA-STS
34ms
DNSSEC
96ms
SRV
30ms
Total
313ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 13:01:25 313ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 03:51:05 556ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-24 12:41:11 1499ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-15 00:23:36 1348ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-05 21:11:47 488ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-04 00:10:24 2786ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-20 04:53:44 2367ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-12 02:57:04 2858ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-01 06:28:46 334ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-24 09:56:50 508ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 10:57:29 553ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 10:52:40 678ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 10:52:05 1392ms 2 NS 0 A 0 MX 🔒 Secure View
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