biobrug.dk
Last scanned: 2026-08-28 05:10:25  ·  9842ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns.cvt.dk 192.38.67.2 — AS1835 IDDQD-AS
ns2.cvt.dk 192.38.67.3 — AS1835 IDDQD-AS
🌍 A Records1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.67.25 86400s www.cvt.dk AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark Kongens Lyngby
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.cvt.dk 192.38.67.24 mail.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   567ms
TXT Record
v=spf1 mx ~all
✉️ SPF
PolicyRecord (biobrug.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC9126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021090300
Primary NS (MNAME)ns.cvt.dk
Responsible (RNAME)sysop@cvt.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
54ms
MX
50ms
AAAA
73ms
TXT
567ms
CAA
54ms
HTTPS
70ms
TLSA
181ms
SOA
0ms
MTA-STS
147ms
DNSSEC
9126ms
SRV
180ms
Total
9842ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:10:25 9842ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 00:21:09 4316ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:37:32 1024ms 2 NS 1 A 1 MX 🔓 Insecure View
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