sprog-kurser.dk
Last scanned: 2026-08-26 21:35:18  ·  3250ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
NameserverIP addressesPTRASN / ISP
ns-1522.awsdns-62.org 205.251.197.242
2600:9000:5305:f200::1		 ns-1522.awsdns-62.org
ns-1522.awsdns-62.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1546.awsdns-01.co.uk 205.251.198.10
2600:9000:5306:a00::1		 ns-1546.awsdns-01.co.uk
ns-1546.awsdns-01.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-266.awsdns-33.com 205.251.193.10
2600:9000:5301:a00::1		 ns-266.awsdns-33.com
ns-266.awsdns-33.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-659.awsdns-18.net 205.251.194.147
2600:9000:5302:9300::1		 ns-659.awsdns-18.net
ns-659.awsdns-18.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records3 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.248.120.175 60s ec2-3-248-120-175.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.240.0.0/12 🇮🇪 Ireland Dublin
3.248.42.160 60s ec2-3-248-42-160.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.240.0.0/12 🇮🇪 Ireland Dublin
34.252.99.16 60s ec2-34-252-99-16.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 34.240.0.0/12 🇮🇪 Ireland Dublin
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover34.252.99.16
🔶 Autoconfig3.248.42.160
🔷 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)
🔐 DNSSEC121ms
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-1522.awsdns-62.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
51ms
A
50ms
MX
78ms
AAAA
48ms
TXT
284ms
CAA
93ms
HTTPS
91ms
TLSA
113ms
SOA
0ms
MTA-STS
98ms
DNSSEC
121ms
SRV
87ms
Total
3250ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:35:18 3250ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-07-02 10:34:48 4366ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-21 00:53:47 475ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-20 18:35:38 1055ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-06-17 11:46:02 1476ms 4 NS 3 A 0 MX 🔓 Insecure View
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