idea4cps.dk
Last scanned: 2026-07-02 13:44:07  ·  742ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
NameserverIP addressesPTRASN / ISP
ns1.aau.dk 130.225.52.5
2001:878:300:1::5		 ns1.aau.dk
ns1.aau.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
ns2.aau.dk 130.225.54.5
2001:878:300:100::5		 ns2.aau.dk
ns2.aau.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.57.55 3600s — AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  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 Records1 records   254ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (idea4cps.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.idea4cps.dk)
p=reject v=DMARC1; p=reject;
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.idea4cps.dk fbf44de1-58a9-457b-b5c7-f9b9d3479521.acme.aau.dk
TXT fbf44de1-58a9-457b-b5c7-f9b9d3479521.acme.aau.dk BpKqTFzAO_1FJO6rX3D0Y2rShqqfE4qq00wcdeOdnwA
TXT fbf44de1-58a9-457b-b5c7-f9b9d3479521.acme.aau.dk pbXSVipExuJ539oB1qXqdWuZkBY55mzjBdP6_EzpCao
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA33ms
FieldValue
Serial2023091901
Primary NS (MNAME)ns1.aau.dk
Responsible (RNAME)hostmaster@its.aau.dk
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
45ms
MX
68ms
AAAA
44ms
TXT
254ms
CAA
42ms
HTTPS
42ms
TLSA
147ms
SOA
33ms
MTA-STS
52ms
DNSSEC
115ms
SRV
66ms
Total
742ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 13:44:07 742ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 17:30:19 564ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 19:01:39 3122ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:22:02 1148ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 22:43:52 953ms 2 NS 1 A 0 MX 🔓 Insecure View
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