365book.dk
Last scanned: 2026-08-27 16:34:36  ·  774ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   182ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited
🌍 A Records1 records   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.103.48.73 3600s 5.103.48.73.dhcp.fibianet.dk AS44869 FIBIA P/S 5.103.0.0/16 🇩🇰 Denmark Vejle Øst
📧 MX Records3 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover365book.dk → 5.103.48.73
🔶 Autoconfig365book.dk → 5.103.48.73
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   326ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 TXT Records2 records   177ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (365book.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.365book.dk)
p=reject v=DMARC1; p=reject;
📬 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.365book.dk 365book.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC292ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@365book.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
182ms
A
182ms
MX
37ms
AAAA
27ms
TXT
177ms
CAA
46ms
HTTPS
32ms
TLSA
57ms
SOA
0ms
MTA-STS
42ms
DNSSEC
292ms
SRV
326ms
Total
774ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:34:36 774ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-21 00:00:39 2383ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 13:23:33 951ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 20:36:24 1173ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 08:28:12 1269ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 17:23:59 1021ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 08:24:46 1138ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 19:21:18 4709ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 18:51:05 1171ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 10:02:21 1345ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 12:59:59 1540ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 12:58:10 5416ms 5 NS 1 A 3 MX 🔓 Insecure View
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