dsb-lab.dk
Last scanned: 2026-08-28 10:22:46  ·  971ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
NameserverIP addressesPTRASN / ISP
dns.dsb.dk 193.28.147.132 dns.dsb.dk AS41746 DSB (SOV)
ns.dsb.dk 193.28.147.131 ns.dsb.dk AS41746 DSB (SOV)
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.28.147.155 3600s edison.dsb.dk AS41746 DSB (SOV) 193.28.147.0/24 🇩🇰 Denmark Kongens Lyngby
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   247ms
TXT Record
v=spf1 ~all
✉️ SPF
PolicyRecord (dsb-lab.dk)
~all (soft fail) v=spf1 ~all
📨 DMARC
PolicyRecord (_dmarc.dsb-lab.dk)
p=reject v=DMARC1; p=reject; rua=mailto:pfutvobx@ag.eu.dmarcadvisor.com; ruf=mailto:pfutvobx@fr.eu.dmarcadvisor.com; fo=1;
📬 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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022120701
Primary NS (MNAME)ns.dsb.dk
Responsible (RNAME)manager@dsb.dk
Refresh1800s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)5400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
53ms
MX
50ms
AAAA
48ms
TXT
247ms
CAA
56ms
HTTPS
52ms
TLSA
121ms
SOA
0ms
MTA-STS
103ms
DNSSEC
90ms
SRV
83ms
Total
971ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:22:46 971ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 22:44:42 1482ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 16:14:58 7561ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 01:08:53 667ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 07:36:39 4343ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 04:45:06 478ms 2 NS 1 A 0 MX 🔓 Insecure View
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