lecture.dk
📜 Historical scan 2026-06-17 21:55:02  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.32.146.181 — 46-32-146-181.static.kviknet.net AS204151 EWII Bredbaand A/S 46.32.144.0/21 🇩🇰 Denmark Fredericia
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 — post.upost.dk 46.32.146.181 46-32-146-181.static.kviknet.net AS204151 EWII Bredbaand A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   191ms
TXT Record
v=spf1 ip4:46.32.146.181 -all
✉️ SPF
PolicyRecord (lecture.dk)
-all (hard fail) v=spf1 ip4:46.32.146.181 -all
📨 DMARC
PolicyRecord (_dmarc.lecture.dk)
p=reject v=DMARC1; p=reject; pct=100;
📬 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)
🔐 DNSSEC72ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: insecurity proof failed
🏷️ SOA35ms
FieldValue
Serial2026061603
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
35ms
MX
42ms
AAAA
49ms
TXT
191ms
CAA
36ms
HTTPS
71ms
TLSA
109ms
SOA
35ms
MTA-STS
41ms
DNSSEC
72ms
SRV
162ms
Total
584ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:14:24 442ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 14:54:21 8552ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 18:11:15 972ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 21:55:02 584ms 2 NS 1 A 1 MX ⚠️ Bogus View
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