linnet-data.dk
Last scanned: 2026-08-26 09:56:26  ·  1047ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   75ms
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   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.167.15.64 600s static.64.15.167.89.clients.your-server.de AS24940 Hetzner Online GmbH 89.167.0.0/17 🇩🇪 Germany Gunzenhausen
📧 MX Records2 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 1800s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 1800s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
🔷 AAAA Records (IPv6)1 records   80ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f9:c014:575c::1 600s — 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 Records2 records   327ms
TXT Record
protonmail-verification=4e27522c9c9554ad4f06820e983db06afc8ee4be
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (linnet-data.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.linnet-data.dk)
p=reject v=DMARC1; p=reject ; rua=mailto:dmarc@linnet-data.dk
📬 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 / DANE4 records   162ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026022227
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
75ms
A
67ms
MX
64ms
AAAA
80ms
TXT
327ms
CAA
119ms
HTTPS
73ms
TLSA
162ms
SOA
0ms
MTA-STS
96ms
DNSSEC
119ms
SRV
112ms
Total
1047ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 09:56:26 1047ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-02 21:49:26 1058ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 13:43:12 1468ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 21:53:40 1126ms 3 NS 1 A 2 MX 🔓 Insecure View
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