learningondemand.dk
Last scanned: 2026-08-31 00:24:28  ·  444ms 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 Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.47.28 86400s www.cbs.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Frederiksberg
📧 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   78ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (learningondemand.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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2017122308
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
31ms
MX
29ms
AAAA
26ms
TXT
78ms
CAA
25ms
HTTPS
32ms
TLSA
131ms
SOA
0ms
MTA-STS
32ms
DNSSEC
102ms
SRV
31ms
Total
444ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:24:28 444ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 23:32:08 397ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 20:15:41 533ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 14:58:07 527ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 05:28:32 2312ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 00:38:27 1655ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-07 22:54:09 2805ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 16:33:14 603ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-24 16:08:56 2782ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-17 09:49:38 8525ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-08 15:43:27 616ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-05 13:05:19 554ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 03:02:58 2426ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-28 03:02:54 438ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-23 12:36:07 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 21:47:03 798ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 06:34:22 630ms 2 NS 1 A 0 MX 🔒 Secure View
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