cvt.dk
Last scanned: 2026-08-07 10:41:22  ·  16806ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
NameserverIP addressesPTRASN / ISP
ns.cvt.dk 192.38.67.2 — AS1835 IDDQD-AS
ns2.cvt.dk 192.38.67.3 ns2.cvt.dk AS1835 IDDQD-AS
🌍 A Records1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.67.25 3600s web.cvt.dk AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark Kongens Lyngby
📧 MX Records2 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.cvt.dk 192.38.67.24 rogeth.cvt.dk AS1835 IDDQD-AS
100 3600s mx.cvt.dk 192.38.67.3 ns2.cvt.dk AS1835 IDDQD-AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   420ms
TXT Record
v=spf1 mx ~all
✉️ SPF
PolicyRecord (cvt.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
PolicyRecord (_dmarc.cvt.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:sysop@cvt.dk
📬 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)
🔐 DNSSEC149ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1786006709
Primary NS (MNAME)ns.cvt.dk
Responsible (RNAME)sysop@cvt.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
68ms
MX
70ms
AAAA
57ms
TXT
420ms
CAA
69ms
HTTPS
54ms
TLSA
8039ms
SOA
0ms
MTA-STS
186ms
DNSSEC
149ms
SRV
8142ms
Total
16806ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-07 10:41:22 16806ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-03 23:52:26 5268ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-15 01:40:21 8880ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 13:16:42 9054ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-29 02:38:40 4964ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-19 03:05:39 4326ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 23:28:37 642ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 23:21:11 797ms 2 NS 1 A 2 MX 🔓 Insecure View
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