mba-kursus.dk
Last scanned: 2026-08-28 06:21:41  ·  3220ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   52ms
NameserverIP addressesPTRASN / ISP
ns-1392.awsdns-46.org 205.251.197.112
2600:9000:5305:7000::1		 ns-1392.awsdns-46.org
ns-1392.awsdns-46.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1649.awsdns-14.co.uk 205.251.198.113
2600:9000:5306:7100::1		 ns-1649.awsdns-14.co.uk
ns-1649.awsdns-14.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-481.awsdns-60.com 205.251.193.225
2600:9000:5301:e100::1		 ns-481.awsdns-60.com
ns-481.awsdns-60.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-723.awsdns-26.net 205.251.194.211
2600:9000:5302:d300::1		 ns-723.awsdns-26.net
ns-723.awsdns-26.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records3 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
52.51.61.51 60s ec2-52-51-61-51.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 52.48.0.0/14 🇮🇪 Ireland Dublin
54.77.221.0 60s ec2-54-77-221-0.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 54.64.0.0/12 🇮🇪 Ireland Dublin
63.32.236.13 60s ec2-63-32-236-13.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 63.32.0.0/14 🇮🇪 Ireland Dublin
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover52.51.61.51
🔶 Autoconfig63.32.236.13
🔷 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)
🔐 DNSSEC144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1392.awsdns-46.org
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
52ms
A
51ms
MX
63ms
AAAA
66ms
TXT
322ms
CAA
56ms
HTTPS
55ms
TLSA
184ms
SOA
0ms
MTA-STS
81ms
DNSSEC
144ms
SRV
91ms
Total
3220ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:21:41 3220ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-08-27 00:40:06 863ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-18 04:37:31 1326ms 4 NS 3 A 0 MX 🔓 Insecure View
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