studie-pc.dk
Last scanned: 2026-08-27 23:53:32  ·  580ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.221.124.123 3600s AS51377 CoMaSys ApS 193.221.124.0/24 🇩🇰 Denmark
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.studie-pc.dk 193.221.124.123 AS51377 CoMaSys ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   184ms
TXT Record
v=spf1 include:_spf.comasys.dk -all
✉️ SPF
PolicyRecord (studie-pc.dk)
-all (hard fail) v=spf1 include:_spf.comasys.dk -all
📨 DMARC
PolicyRecord (_dmarc.studie-pc.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s
📬 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
TXT _acme-challenge.studie-pc.dk A5Ys9E49_EHEriGzY-98naIAlNbj6OEXyPFfHclwoKg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080403
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)support+wp03@comasys.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
38ms
MX
33ms
AAAA
29ms
TXT
184ms
CAA
32ms
HTTPS
40ms
TLSA
57ms
SOA
0ms
MTA-STS
70ms
DNSSEC
90ms
SRV
59ms
Total
580ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:53:32 580ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-05 23:11:44 856ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 00:51:07 10386ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 22:45:05 983ms 2 NS 1 A 1 MX 🔓 Insecure View
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