undergulv.dk
Last scanned: 2026-08-27 17:17:45  ·  10922ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   2058ms
NameserverIP addressesPTRASN / ISP
ns1.biesol.dk — — —
ns2.biesol.dk 195.201.224.201 ns2a.systemina.dk AS24940 Hetzner Online GmbH
ns3.biesol.dk 91.194.94.34 — —
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.194.94.70 3600s hermes.biesol.dk — — — 🇩🇰 Denmark —
📧 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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024111107
Primary NS (MNAME)ns1.biesol.dk
Responsible (RNAME)hostmaster@biesol.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2058ms
A
57ms
MX
59ms
AAAA
56ms
TXT
308ms
CAA
55ms
HTTPS
63ms
TLSA
165ms
SOA
0ms
MTA-STS
134ms
DNSSEC
104ms
SRV
4052ms
Total
10922ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:17:45 10922ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 00:18:37 1423ms 3 NS 1 A 0 MX 🔓 Insecure View
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