handelshøjskolensefteruddannelsescenter.dk xn--handelshjskolensefteruddannelsescenter-72d.dk
Last scanned: 2026-08-26 14:23:44  ·  615ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
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   236ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (handelshøjskolensefteruddannelsescenter.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)
🔐 DNSSEC151ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2018011344
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
46ms
A
99ms
MX
62ms
AAAA
78ms
TXT
236ms
CAA
70ms
HTTPS
81ms
TLSA
33ms
SOA
0ms
MTA-STS
145ms
DNSSEC
151ms
SRV
126ms
Total
615ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:23:44 615ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-25 03:07:49 464ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-16 05:11:41 446ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-07 20:25:21 8520ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-01 14:34:56 512ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-21 19:17:00 3156ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-10 23:52:57 2771ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 14:46:21 444ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-26 07:51:58 315ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-23 17:12:44 663ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:14:20 3339ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-19 13:06:49 330ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-17 11:19:26 1311ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 10:48:38 394ms 2 NS 0 A 0 MX 🔒 Secure View
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