casperdalhoff.dk
📜 Historical scan 2026-06-16 19:40:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   37ms
NameserverIP addressesPTRASN / ISP
ns1.dotserv.com
ns1.dotserv.net
ns2.dotserv.com
ns2.dotserv.net
🌍 A Records1 records   64ms
📧 MX Records1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 ispc5.dotserv.com 178.20.216.15 ispc5.dotserv.com AS21060 Atea A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   256ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (casperdalhoff.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.casperdalhoff.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 Records2 records   76ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC80ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA55ms
FieldValue
Serial1284381128
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster@dotserv.com
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
64ms
MX
75ms
AAAA
49ms
TXT
256ms
CAA
76ms
HTTPS
65ms
TLSA
83ms
SOA
55ms
MTA-STS
96ms
DNSSEC
80ms
SRV
0ms
Total
581ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 06:09:20 1372ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 15:27:27 1477ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:40:20 677ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:40:07 581ms 4 NS 1 A 1 MX 🔓 Insecure View
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