booksys.dk
Last scanned: 2026-08-26 12:57:22  ·  761ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.2.100.168 3600s vmi3249716.contaboserver.net AS51167 Contabo GmbH 185.2.100.0/22 🇫🇷 France Lauterbourg
📧 MX Records2 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s mail.booksys.dk 57.129.84.98 rs6-fra.serverhostgroup.com AS16276 OVH SAS
20 7200s mail.kiehn.dk 94.231.108.66 director1.mf.wannafind.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverprod.booksys.dk → 94.237.103.74
🔶 Autoconfigprod.booksys.dk → 94.237.103.74
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   128ms
TXT Record
google-site-verification=cONFnMQ0yZ9k-v7IoPQL6Gx3VEYoukFSSZe-bqNOJ4s
v=spf1 mx a include:relay.mailchannels.net include:_spf.tem.scaleway.com ~all
✉️ SPF
PolicyRecord (booksys.dk)
~all (soft fail) v=spf1 mx a include:relay.mailchannels.net include:_spf.tem.scaleway.com ~all
📨 DMARC
PolicyRecord (_dmarc.booksys.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.booksys.dk prod.booksys.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
39ms
MX
31ms
AAAA
31ms
TXT
128ms
CAA
41ms
HTTPS
27ms
TLSA
98ms
SOA
0ms
MTA-STS
56ms
DNSSEC
108ms
SRV
47ms
Total
761ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:57:22 761ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-25 21:36:28 8681ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-28 19:42:34 714ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 01:10:52 746ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 09:33:58 980ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 16:08:29 1710ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-16 16:06:39 527ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-16 16:04:23 3563ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 16:00:33 552ms 2 NS 1 A 2 MX 🔒 Secure View
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