clearbook.dk
Last scanned: 2026-08-14 03:21:47  ·  1926ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   192ms
🌍 A Records2 records   174ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.1.199 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.129.226 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   202ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover95.217.243.27
🔶 Autoconfig95.217.243.27
🔷 AAAA Records (IPv6)2 records   210ms
🔐 HTTPS Records1 records   216ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.199,172.67.129.226 ech=AEX+DQBBowAgACCIRQUZeFbb+I22BHvugMZrnWdKT+L9iKfT/xoKOM7IRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1c7,2606:4700:3036::ac43:81e2
📝 TXT Records4 records   391ms
TXT Record
brevo-code:c99a4a57f3ff9d7729a1226afd7bc374
google-site-verification=aC81I8WvJhAaK4XRqBvDZzcgiuElkQ1uc1i0qLaH6SM
google-site-verification=e4lvdFtORW7wG12_gajflxiwea4aXs1QB6lnAFJcESU
v=spf1 +mx +a +ip4:95.217.243.27 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (clearbook.dk)
~all (soft fail) v=spf1 +mx +a +ip4:95.217.243.27 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.clearbook.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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)
🔐 DNSSEC322ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412100857
Primary NS (MNAME)eva.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-08-07 17:00:37
FieldValue
RegistrarCURANET A/S
Registered2023-12-07
Expires2026-12-06 (95d)
📋 WHOIS
⏱️ Lookup Timing
NS
192ms
A
174ms
MX
202ms
AAAA
210ms
TXT
391ms
CAA
183ms
HTTPS
216ms
TLSA
220ms
SOA
0ms
MTA-STS
248ms
DNSSEC
322ms
SRV
240ms
Total
1926ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 03:21:47 1926ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-07 17:00:09 1875ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-30 22:22:05 2174ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-24 06:33:08 10392ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-15 21:03:44 870ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 15:12:49 664ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-19 04:18:26 1340ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 21:15:33 432ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone