dalum-centret.dk
📜 Historical scan 2026-06-16 23:50:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.atznet.dk — — —
ns2.atznet.dk — — —
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.238 — forward01.dns.services AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC133ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA46ms
FieldValue
Serial2021012803
Primary NS (MNAME)ns1.atznet.dk
Responsible (RNAME)hostmaster@atznet.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
49ms
MX
42ms
AAAA
44ms
TXT
245ms
CAA
45ms
HTTPS
48ms
TLSA
2037ms
SOA
46ms
MTA-STS
79ms
DNSSEC
133ms
SRV
0ms
Total
2448ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 03:56:42 4473ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-24 04:08:29 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 06:01:04 649ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 11:56:08 911ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 09:04:10 1038ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 23:50:37 2448ms 2 NS 1 A 0 MX 🔒 Secure View
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