linuxlab.dk
📜 Historical scan 2026-06-18 01:57:05  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
NameserverIP addressesPTRASN / ISP
ns01.itu.dk 130.226.142.250 ns01.itu.dk AS1835 IDDQD-AS
ns02.itu.dk 130.226.142.254 ns02.itu.dk AS1835 IDDQD-AS
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.142.7 — asterixssl.itu.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA33ms
FieldValue
Serial35
Primary NS (MNAME)ns01.itu.dk
Responsible (RNAME)hostmaster@itu.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
36ms
MX
34ms
AAAA
35ms
TXT
566ms
CAA
35ms
HTTPS
34ms
TLSA
3553ms
SOA
33ms
MTA-STS
4018ms
DNSSEC
122ms
SRV
4021ms
Total
10968ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:05:01 2692ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-24 23:09:52 36373ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 21:08:12 2931ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 01:49:38 2828ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 18:39:06 18801ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 07:06:13 1177ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-08 07:13:14 51503ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-30 03:55:12 3347ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 21:42:50 2842ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-21 15:00:46 2784ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-20 14:07:32 508ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-14 19:38:16 24970ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-13 04:36:24 25134ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-08 09:45:19 38249ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-04 21:19:09 2819ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 11:06:30 6890ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 00:24:34 429ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-26 07:37:55 601ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 11:08:43 2593ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 01:57:05 10968ms 2 NS 1 A 0 MX 🔒 Secure View
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