opgavehaefte.dk
Last scanned: 2026-08-27 09:21:16  ·  8570ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.ordbogen.com 91.240.88.19 ns1.ordbogen.com AS198901 Ordbogen A/S
ns2.ordbogen.com 91.240.88.20 ns2.ordbogen.com AS198901 Ordbogen A/S
🌍 A Records1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.240.88.23 600s — AS198901 Ordbogen A/S 91.240.88.0/24 🇩🇰 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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787146657
Primary NS (MNAME)ns1.ordbogen.com
Responsible (RNAME)hostmaster@opgavehaefte.dk
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
63ms
MX
35ms
AAAA
35ms
TXT
8214ms
CAA
44ms
HTTPS
40ms
TLSA
34ms
SOA
0ms
MTA-STS
73ms
DNSSEC
86ms
SRV
86ms
Total
8570ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:21:16 8570ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-19 19:42:07 4942ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-18 19:36:37 16661ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-12 21:15:11 9667ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-05 22:02:02 8892ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-29 13:26:40 8446ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-24 12:07:27 3748ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-22 06:57:45 8457ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 20:55:29 8477ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 09:59:22 10663ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 20:45:48 8938ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 15:10:18 948ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 14:57:08 8996ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 05:16:29 1180ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 07:09:44 8560ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 20:02:07 4548ms 2 NS 1 A 0 MX 🔓 Insecure View
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