au-dev.dk
📜 Historical scan 2026-07-17 21:22:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   99ms
NameserverIP addressesPTRASN / ISP
ns1.first-ns.de 213.239.242.238
2a01:4f8:0:a101::a:1		 ns1.first-ns.de
ns1.first-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns2.second-ns.de 213.133.100.103
2a01:4f8:0:1::5ddc:2		 robotns2.second-ns.de
robotns2.second-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns3.second-ns.com 193.47.99.3
2001:67c:192c::add:a3		 robotns3.second-ns.com
robotns3.second-ns.com		 AS12337 noris network AG
AS12337 noris network AG
🌍 A Records1 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.9.209 86400s static.209.9.76.144.clients.your-server.de AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.au-dev.dk 144.76.9.209
2a01:4f8:190:84d1::2		 static.209.9.76.144.clients.your-server.de
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   81ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:190:84d1::2 86400s — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   147ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 au-dev.dk
📝 TXT Records1 records   389ms
TXT Record
v=spf1 +a +mx +a:au-dev.dk -all
✉️ SPF
PolicyRecord (au-dev.dk)
-all (hard fail) v=spf1 +a +mx +a:au-dev.dk -all
📨 DMARC
PolicyRecord (_dmarc.au-dev.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s
📬 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.au-dev.dk -Nlmue2G-WhAHueYUogjZpaViqt2o1tnBeTCP1qzO64
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC194ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071715
Primary NS (MNAME)ns1.first-ns.de
Responsible (RNAME)sw@ece.au.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
99ms
A
85ms
MX
79ms
AAAA
81ms
TXT
389ms
CAA
78ms
HTTPS
79ms
TLSA
114ms
SOA
0ms
MTA-STS
143ms
DNSSEC
194ms
SRV
147ms
Total
1135ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:04:50 1121ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-17 21:22:27 1135ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 13:20:59 977ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:52:46 1844ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:49:09 634ms 3 NS 1 A 1 MX 🔓 Insecure View
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