sidera.dk
Last scanned: 2026-08-27 16:44:36  ·  9622ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   61ms
🌍 A Records1 records   97ms
📧 MX Records2 records   69ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   336ms
TXT Record
protonmail-verification=d96a80f606e9c4d103a45eb1b5040e70a4835807
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (sidera.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.sidera.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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.sidera.dk 5SzvMtXIJuhMeNZjU6xX1YUiD7pqGqgVOscftl53hE0
🔗 TLSA / DANE4 records   62ms
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…
🔐 DNSSEC9101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
97ms
MX
69ms
AAAA
80ms
TXT
336ms
CAA
85ms
HTTPS
71ms
TLSA
62ms
SOA
0ms
MTA-STS
93ms
DNSSEC
9101ms
SRV
79ms
Total
9622ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:44:36 9622ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-20 10:12:17 1469ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-04 04:26:41 1276ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-28 17:23:20 1276ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-23 03:01:58 3536ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-17 12:55:27 972ms 4 NS 1 A 2 MX 🔒 Secure View
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