lysskolen.dk
Last scanned: 2026-08-27 19:40:45  ·  2940ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
NameserverIP addressesPTRASN / ISP
ns-1203.awsdns-22.org 205.251.196.179
2600:9000:5304:b300::1		 ns-1203.awsdns-22.org
ns-1203.awsdns-22.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1871.awsdns-41.co.uk 205.251.199.79
2600:9000:5307:4f00::1		 ns-1871.awsdns-41.co.uk
ns-1871.awsdns-41.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-316.awsdns-39.com 205.251.193.60
2600:9000:5301:3c00::1		 ns-316.awsdns-39.com
ns-316.awsdns-39.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-905.awsdns-49.net 205.251.195.137
2600:9000:5303:8900::1		 ns-905.awsdns-49.net
ns-905.awsdns-49.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 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 Records1 records   222ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (lysskolen.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.lysskolen.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-905.awsdns-49.net
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
56ms
MX
46ms
AAAA
49ms
TXT
222ms
CAA
46ms
HTTPS
56ms
TLSA
38ms
SOA
0ms
MTA-STS
81ms
DNSSEC
94ms
SRV
76ms
Total
2940ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:40:45 2940ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-28 02:26:11 764ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 15:06:28 5995ms 4 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:29:07 1113ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:38:38 2728ms 4 NS 0 A 0 MX 🔓 Insecure View
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