handelshojskolen.dk
Last scanned: 2026-08-30 05:20:33  ·  1177ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   347ms
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   475ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (handelshojskolen.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)
🔐 DNSSEC458ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2017122208
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
347ms
A
330ms
MX
337ms
AAAA
332ms
TXT
475ms
CAA
349ms
HTTPS
347ms
TLSA
32ms
SOA
0ms
MTA-STS
372ms
DNSSEC
458ms
SRV
391ms
Total
1177ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 05:20:33 1177ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 19:31:44 329ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 20:43:18 1976ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-18 20:11:34 2525ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 07:49:53 10605ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-08 22:50:40 2777ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-04 00:16:27 570ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 22:55:26 557ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-21 11:26:17 2654ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-17 11:19:26 676ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-14 14:32:17 611ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-08 18:33:48 8628ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 14:54:59 9616ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 11:10:31 346ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-27 01:43:22 422ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-25 22:08:49 344ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-21 14:12:45 723ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 10:43:53 416ms 2 NS 0 A 0 MX 🔒 Secure View
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