scalelab.dk
Last scanned: 2026-08-20 12:47:07  ·  10359ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
NameserverIP addressesPTRASN / ISP
ns1auth.tdu.dk 80.63.62.13 ns1auth.tdu.dk AS3292 TDC Holding A/S
ns2auth.tdu.dk 80.63.62.22 ns2auth.tdu.dk AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.tdu.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   607ms
TXT Record
DNS admin: Kristen Nielsen, TDC A/S, krn@tdc.dk, tlf +45-66630735 / +45-40466221
✉️ 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA44ms
FieldValue
Serial2015012900
Primary NS (MNAME)ns1auth.tdu.dk
Responsible (RNAME)hostmaster@tdu.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
50ms
MX
55ms
AAAA
51ms
TXT
607ms
CAA
56ms
HTTPS
53ms
TLSA
93ms
SOA
44ms
MTA-STS
89ms
DNSSEC
89ms
SRV
399ms
Total
10359ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 12:47:07 10359ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-18 09:34:03 9039ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-07 21:59:57 11479ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-26 05:21:58 12630ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-10 23:33:21 8587ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-25 12:53:59 7150ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-24 05:25:05 9719ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-23 23:22:00 1100ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 19:41:13 9632ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 14:46:05 2593ms 2 NS 0 A 1 MX 🔓 Insecure View
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