danu.dk
Last scanned: 2026-08-28 06:58:12  ·  788ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   74ms
🌍 A Records1 records   51ms
📧 MX Records3 records   68ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.200.90.178
🔶 Autoconfig193.200.90.178
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   195ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all
✉️ SPF
PolicyRecord (danu.dk)
~all (soft fail) v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.danu.dk IXOcHmyuPnMSothj0yaGDb-c9E4G84kYGzQ9W1pX3ro
🔗 TLSA / DANE3 records   88ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
🔐 DNSSEC123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026040228
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
51ms
MX
68ms
AAAA
54ms
TXT
195ms
CAA
59ms
HTTPS
52ms
TLSA
88ms
SOA
0ms
MTA-STS
119ms
DNSSEC
123ms
SRV
84ms
Total
788ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:58:12 788ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 07:37:10 676ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-27 12:44:33 1484ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-27 05:58:57 676ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 00:55:54 548ms 3 NS 1 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone