kaelearning.dk
📜 Historical scan 2026-06-17 13:55:15  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   37ms
NameserverIP addressesPTRASN / ISP
ns-1022.awsdns-63.net 205.251.195.254
2600:9000:5303:fe00::1		 ns-1022.awsdns-63.net
ns-1022.awsdns-63.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1431.awsdns-50.org 205.251.197.151
2600:9000:5305:9700::1		 ns-1431.awsdns-50.org
ns-1431.awsdns-50.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1721.awsdns-23.co.uk 205.251.198.185
2600:9000:5306:b900::1		 ns-1721.awsdns-23.co.uk
ns-1721.awsdns-23.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-331.awsdns-41.com 205.251.193.75
2600:9000:5301:4b00::1		 ns-331.awsdns-41.com
ns-331.awsdns-41.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.174.18.79 — server-3-174-18-79.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.83 — server-3-174-18-83.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.89 — server-3-174-18-89.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.92 — server-3-174-18-92.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
📧 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)
🔐 DNSSEC155ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA35ms
FieldValue
Serial1
Primary NS (MNAME)ns-331.awsdns-41.com
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
37ms
A
53ms
MX
35ms
AAAA
46ms
TXT
149ms
CAA
39ms
HTTPS
30ms
TLSA
312ms
SOA
35ms
MTA-STS
81ms
DNSSEC
155ms
SRV
0ms
Total
3905ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 02:27:51 5243ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-06-21 13:39:58 657ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-06-20 13:50:46 2588ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-06-17 13:55:15 3905ms 4 NS 4 A 0 MX 🔓 Insecure View
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