go4book.dk
Last scanned: 2026-08-27 23:30:13  ·  2445ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   222ms
NameserverIP addressesPTRASN / ISP
ns6559.hostgator.com 192.254.236.70 192-254-236-70.unifiedlayer.com AS31898 Oracle Corporation
ns6560.hostgator.com 192.254.236.71 192-254-236-71.unifiedlayer.com AS31898 Oracle Corporation
🌍 A Records1 records   202ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.254.236.83 14400s 192-254-236-83.unifiedlayer.com AS31898 Oracle Corporation 192.254.224.0/19 🇺🇸 United States Phoenix
📧 MX Records1 records   205ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s go4book.dk 192.254.236.83 192-254-236-83.unifiedlayer.com AS31898 Oracle Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover192.254.236.83
🔶 Autoconfig192.254.236.83
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   562ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   1616ms
TXT Record
v=spf1 a mx include:websitewelcome.com ~all
✉️ SPF
PolicyRecord (go4book.dk)
~all (soft fail) v=spf1 a mx include:websitewelcome.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.go4book.dk QvNDnmYbjn3soDMDn1EfjHvziwmQGasRSSin2d0sT3U
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC257ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072501
Primary NS (MNAME)ns6559.hostgator.com
Responsible (RNAME)root@gator3280.hostgator.com
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
222ms
A
202ms
MX
205ms
AAAA
188ms
TXT
1616ms
CAA
205ms
HTTPS
197ms
TLSA
353ms
SOA
0ms
MTA-STS
361ms
DNSSEC
257ms
SRV
562ms
Total
2445ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:30:13 2445ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 11:17:08 3368ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 18:29:24 3698ms 2 NS 1 A 1 MX ❓ Unknown View
2026-07-06 12:43:19 3601ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-04 17:42:55 3690ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 19:29:36 5532ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 23:58:01 3271ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:27:28 1998ms 2 NS 1 A 1 MX 🔓 Insecure View
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