slashdot.dk
📜 Historical scan 2026-07-05 21:19:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   2573ms
NameserverIP addressesPTRASN / ISP
spip.hulpsystems.net 80.190.248.146 ns.de.tuxbox.nu AS15598 NorthC Deutschland GmbH
spip.marlow.dk 80.190.248.146 ns.de.tuxbox.nu AS15598 NorthC Deutschland GmbH
spirillen.hulpsystems.net 91.189.64.189 — AS42227 Airwire Ltd
spirillen.marlow.dk 91.189.64.189 — AS42227 Airwire Ltd
🌍 A Records
🌍
No A records found
📧 MX Records1 records   2466ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s daffy.hulpsystems.net 195.43.155.135 daffy.hulpsystems.net AS47490 TuxBox
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   21513ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (slashdot.dk)
-all (hard fail) v=spf1 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2599ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2573ms
A
2583ms
MX
2466ms
AAAA
2576ms
TXT
21513ms
CAA
2198ms
HTTPS
2579ms
TLSA
16029ms
SOA
48ms
MTA-STS
380ms
DNSSEC
2599ms
SRV
8147ms
Total
58504ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 07:40:28 43750ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-07-26 09:23:12 24585ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-07-24 07:04:08 17489ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-07-09 02:19:00 49138ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-07-05 21:19:08 58504ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-07-01 14:11:02 12156ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-20 08:43:12 12210ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 13:58:49 17037ms 4 NS 0 A 1 MX ⚠️ Bogus View
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