bookkeep.dk
📜 Historical scan 2026-06-16 16:18:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   623ms
NameserverIP addressesPTRASN / ISP
mailexchange.jcdhotel.dk — — —
ns.jcdhotel.dk — — —
ns3.jcdhotel.dk — — —
🌍 A Records1 records   642ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.215.86.158 — — AS3292 TDC Holding A/S 195.215.0.0/16 🇩🇰 Denmark Brøndby Strand
📧 MX Records1 records   638ms
PriorityTTLMail ServerIP addressesPTRASN
0 — bookkeep-dk.mail.protection.outlook.com 52.101.68.12
52.101.68.21
52.101.73.22
52.101.73.26		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com
mail-as9pr05cu01302.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   1051ms
TXT Record
MS=ms22856675
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (bookkeep.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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)
🔐 DNSSEC891ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA623ms
FieldValue
Serial11052006
Primary NS (MNAME)ns.jcdhotel.dk
Responsible (RNAME)administrator@jcdhotel.dk
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
623ms
A
642ms
MX
638ms
AAAA
624ms
TXT
1051ms
CAA
598ms
HTTPS
635ms
TLSA
351ms
SOA
623ms
MTA-STS
631ms
DNSSEC
891ms
SRV
0ms
Total
3891ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 11:47:48 8274ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 09:39:06 1315ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 16:18:20 3891ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 16:13:31 1860ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 16:06:20 608ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 16:01:13 606ms 3 NS 1 A 1 MX 🔓 Insecure View
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