assetbook.dk
📜 Historical scan 2026-06-16 13:51:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   340ms
NameserverIP addressesPTRASN / ISP
burt.ns.cloudflare.com — — —
gail.ns.cloudflare.com — — —
🌍 A Records2 records   348ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.75.40.53 — c185-75-40-53.customer.sandnet.se AS20626 — — — Sandviken
62.168.146.135 — 146-135.sandnet.se AS20626 — — — Sandviken
📧 MX Records1 records   365ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.assetbook.email 185.75.40.53
62.168.146.135		 c185-75-40-53.customer.sandnet.se
146-135.sandnet.se		 AS20626 Sandviken Energi AB
AS20626 Sandviken Energi AB
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2505ms
TXT Record
v=spf1 ip4:185.75.40.53 include:assetbook.eu ~all
✉️ SPF
PolicyRecord (assetbook.dk)
~all (soft fail) v=spf1 ip4:185.75.40.53 include:assetbook.eu ~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)
🔐 DNSSEC502ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA354ms
FieldValue
Serial2404021374
Primary NS (MNAME)burt.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
340ms
A
348ms
MX
365ms
AAAA
327ms
TXT
2505ms
CAA
368ms
HTTPS
324ms
TLSA
268ms
SOA
354ms
MTA-STS
412ms
DNSSEC
502ms
SRV
0ms
Total
3339ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:59:46 9836ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 14:51:40 937ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-25 10:14:18 3733ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-11 07:40:50 3399ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 17:19:17 983ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 02:46:53 1328ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 00:38:46 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:56:31 14251ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 20:44:50 1488ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 13:51:43 3339ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 13:46:33 737ms 2 NS 2 A 1 MX 🔓 Insecure View
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