gucobooking.dk
Last scanned: 2026-08-30 13:39:52  ·  641ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   147ms
NameserverIP addressesPTRASN / ISP
ns1.contabo.net 2a02:c207:ff00:1200::1
5.180.150.13		 —
ns1.contabo.net		 AS51167 Contabo GmbH
AS51167 Contabo GmbH
ns2.contabo.net 195.179.224.10
2a02:c202:5028:1200::1		 ns2.contabo.net
—		 AS51167 Contabo GmbH
AS51167 Contabo GmbH
ns3.contabo.net 209.126.15.15
2605:a140:5028:1200::1		 ns3.contabo.net
—		 AS40021 Contabo Inc.
AS40021 Contabo Inc.
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
161.97.117.158 86400s server.happyclient.dk AS51167 Contabo GmbH 161.97.64.0/18 🇫🇷 France Lauterbourg
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.gucobooking.dk 161.97.117.158 server.happyclient.dk AS51167 Contabo GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover161.97.117.158
🔶 Autoconfig161.97.117.158
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC165ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1788089992
Primary NS (MNAME)ns1.contabo.net
Responsible (RNAME)hostmaster@contabo.de
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
147ms
A
45ms
MX
43ms
AAAA
37ms
TXT
284ms
CAA
141ms
HTTPS
144ms
TLSA
83ms
SOA
0ms
MTA-STS
173ms
DNSSEC
165ms
SRV
187ms
Total
641ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 13:39:52 641ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 08:55:41 1281ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 02:45:02 775ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 02:39:05 1006ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 02:27:56 754ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 16:11:24 24943ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-23 14:03:48 1161ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 13:31:05 910ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 13:05:50 2077ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 12:50:47 17873ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 00:44:08 1197ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 20:36:08 1907ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-16 19:10:16 2172ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 17:43:52 1227ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 06:06:08 4330ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-11 21:12:08 10077ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 01:06:35 3740ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 19:52:04 9803ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 00:01:58 2025ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-29 06:48:58 2848ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 19:18:06 2115ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 19:10:36 1281ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 19:00:01 9873ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 18:19:08 1226ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 16:44:36 1062ms 3 NS 1 A 1 MX 🔓 Insecure View
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