dulas.dk
📜 Historical scan 2026-06-17 05:08:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   136ms
NameserverIP addressesPTRASN / ISP
ns1.netgiganten.dk
ns2.netgiganten.dk
🌍 A Records1 records   153ms
📧 MX Records3 records   152ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   378ms
TXT Record
v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx ~all
✉️ SPF
PolicyRecord (dulas.dk)
~all (soft fail) v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx ~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 / DANE3 records   218ms
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…
🔐 DNSSEC296ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA155ms
FieldValue
Serial2026042401
Primary NS (MNAME)ns1.netgiganten.dk
Responsible (RNAME)monitor@netgiganten.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
136ms
A
153ms
MX
152ms
AAAA
139ms
TXT
378ms
CAA
160ms
HTTPS
153ms
TLSA
218ms
SOA
155ms
MTA-STS
155ms
DNSSEC
296ms
SRV
0ms
Total
2083ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 23:52:50 8543ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 01:33:40 958ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:29:38 22306ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:08:57 2083ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:01:39 769ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:00:31 3233ms 2 NS 1 A 3 MX 🔒 Secure View
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