skillsoft.dk
Last scanned: 2026-08-27 23:43:48  ·  9463ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net 2001:502:f3ff::201
204.74.66.1		 ns1.webipdns.com.au
ns1.alba.bank		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
udns2.cscdns.uk 2001:502:4612::201
204.74.111.1		 udns2.cscdns.net
udns2.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.19.248.132 900s redirect.idp365.net AS60819 Safenames Ltd. 217.19.240.0/20 🇬🇧 United Kingdom —
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 900s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   250ms
TXT Record
v=DKIM1; p=
v=spf1 -all
✉️ SPF
PolicyRecord (skillsoft.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.skillsoft.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc-forensics@skillsoft.com; ruf=mailto:dmarc-records@skillsoft.com; fo=1:s:d
📬 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)
🔐 DNSSEC9079ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022051606
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh28800s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
63ms
MX
54ms
AAAA
64ms
TXT
250ms
CAA
56ms
HTTPS
45ms
TLSA
54ms
SOA
0ms
MTA-STS
56ms
DNSSEC
9079ms
SRV
82ms
Total
9463ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:43:48 9463ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 10:23:56 813ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 07:58:06 3046ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 15:34:33 547ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:04:14 1330ms 2 NS 1 A 0 MX 🔓 Insecure View
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