jesper-amstrup.dk
Last scanned: 2026-09-01 13:37:01  ·  1372ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   95ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
164.68.121.175 86400s vmi2707609.contaboserver.net AS51167 Contabo GmbH 164.68.96.0/19 🇫🇷 France Lauterbourg
📧 MX Records1 records   177ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.jesper-amstrup.dk 164.68.121.175 vmi2707609.contaboserver.net AS51167 Contabo GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover164.68.121.175
🔶 Autoconfig164.68.121.175
🔷 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1788262620
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
95ms
A
58ms
MX
177ms
AAAA
185ms
TXT
473ms
CAA
56ms
HTTPS
80ms
TLSA
293ms
SOA
0ms
MTA-STS
75ms
DNSSEC
97ms
SRV
292ms
Total
1372ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:37:01 1372ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-31 12:09:25 1771ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 19:37:35 937ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 13:06:14 1158ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 11:58:36 908ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 11:38:42 812ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 01:27:53 997ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-23 23:04:01 10035ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 17:22:27 1458ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 16:53:32 1059ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 16:46:28 4423ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 14:01:21 1681ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 13:59:33 4210ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 01:45:45 2242ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 17:40:10 8887ms 3 NS 1 A 1 MX ❓ Unknown View
2026-08-13 21:07:36 3714ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 08:29:57 4333ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 06:14:01 2648ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-09 05:37:57 1229ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-05 22:25:07 1519ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-03 15:30:56 1372ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 12:29:28 9080ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 11:59:21 1669ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 11:57:18 1251ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 11:23:38 853ms 3 NS 1 A 1 MX 🔓 Insecure View
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