schlenker.dk
Last scanned: 2026-08-27 17:49:23  ·  9720ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   77ms
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   97ms
IPTTLPTRASNISP / OrgCIDRCountryCity
204.168.144.96 600s mail.schlenker.dk AS24940 Hetzner Online GmbH 204.168.128.0/17 🇩🇪 Germany —
📧 MX Records1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.schlenker.dk 204.168.144.96
2a01:4f9:c012:36b2::1		 mail.schlenker.dk
mail.schlenker.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   83ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f9:c012:36b2::1 600s mail.schlenker.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇫🇮 Finland Helsinki
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   419ms
TXT Record
v=spf1 ip6:2a01:4f9:c012:36b2::1/128 ip4:204.168.144.96/32 mx mx:mail.mattiasschlenker.de -all
✉️ SPF
PolicyRecord (schlenker.dk)
-all (hard fail) v=spf1 ip6:2a01:4f9:c012:36b2::1/128 ip4:204.168.144.96/32 mx mx:mail.mattiasschlenker.de -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026061200
Primary NS (MNAME)ns1.first-ns.de
Responsible (RNAME)dns@hetzner.com
Refresh14400s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
77ms
A
97ms
MX
65ms
AAAA
83ms
TXT
419ms
CAA
63ms
HTTPS
91ms
TLSA
133ms
SOA
0ms
MTA-STS
154ms
DNSSEC
9117ms
SRV
131ms
Total
9720ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:49:23 9720ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:43:06 3649ms 3 NS 1 A 1 MX 🔓 Insecure View
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