justlinux.dk
Last scanned: 2026-06-25 22:00:31  ·  963ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   87ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de 193.47.99.5
2001:67c:192c::add:5		 helium.ns.hetzner.de
helium.ns.hetzner.de		 AS12337 noris network AG
AS12337 noris network AG
hydrogen.ns.hetzner.com 213.133.100.98
2a01:4f8:0:1::add:1098		 hydrogen.ns.hetzner.com
hydrogen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com 2a01:4f8:0:1::add:2992
88.198.229.192		 oxygen.ns.hetzner.com
oxygen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.9.82.169 3600s justlinux.dk AS24940 Hetzner Online GmbH 5.9.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   78ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.justlinux.dk 5.9.82.169 justlinux.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverjustlinux.dk → 5.9.82.169
🔶 Autoconfigjustlinux.dk → 5.9.82.169
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   292ms
TXT Record
v=spf1 a:justlinux.dk include:spf.justlinux.dk ip4:188.179.194.114/32 ip4:94.18.218.176/29 -all
✉️ SPF
PolicyRecord (justlinux.dk)
-all (hard fail) v=spf1 a:justlinux.dk include:spf.justlinux.dk ip4:188.179.194.114/32 ip4:94.18.218.176/29 -all
📨 DMARC
PolicyRecord (_dmarc.justlinux.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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
CNAME _acme-challenge.justlinux.dk justlinux.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA91ms
FieldValue
Serial2026041600
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
87ms
A
53ms
MX
78ms
AAAA
75ms
TXT
292ms
CAA
81ms
HTTPS
45ms
TLSA
166ms
SOA
91ms
MTA-STS
85ms
DNSSEC
109ms
SRV
142ms
Total
963ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 22:00:31 963ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:09:39 3868ms 3 NS 1 A 1 MX 🔓 Insecure View
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