booknow.dk
Last scanned: 2026-08-26 20:15:30  ·  937ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   51ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net 35.198.132.83 83.132.198.35.bc.googleusercontent.com AS396982 Google LLC
ns5.dns-123.net 35.187.184.173 173.184.187.35.bc.googleusercontent.com AS396982 Google LLC
ns6.dns-123.net 35.228.54.1 1.54.228.35.bc.googleusercontent.com AS396982 Google LLC
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.208.28.148 300s server6918.serverpark.dk AS44869 FIBIA P/S 80.208.0.0/17 🇩🇰 Denmark Asnæs
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s server6918.serverpark.dk 80.208.28.148 server6918.serverpark.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.208.28.148
🔶 Autoconfig80.208.28.148
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   347ms
TXT Record
google-site-verification=v6lZ2qqOV9BVyVgroeRVUiycdydWb4i-x9lw72fePk4
v=spf1 a mx include:_spf.serverpark.dk ~all
✉️ SPF
PolicyRecord (booknow.dk)
~all (soft fail) v=spf1 a mx include:_spf.serverpark.dk ~all
📨 DMARC
PolicyRecord (_dmarc.booknow.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2017022837
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
46ms
MX
57ms
AAAA
52ms
TXT
347ms
CAA
74ms
HTTPS
65ms
TLSA
120ms
SOA
0ms
MTA-STS
103ms
DNSSEC
99ms
SRV
125ms
Total
937ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:15:30 937ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-24 14:31:48 781ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:17:18 3729ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:05:58 1555ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:05:35 626ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:00:46 688ms 3 NS 1 A 1 MX 🔒 Secure View
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