udland-studier.dk
Last scanned: 2026-06-26 17:36:11  ·  677ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
NameserverIP addressesPTRASN / ISP
ns-1518.awsdns-61.org 205.251.197.238
2600:9000:5305:ee00::1		 ns-1518.awsdns-61.org
ns-1518.awsdns-61.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1728.awsdns-24.co.uk 205.251.198.192
2600:9000:5306:c000::1		 ns-1728.awsdns-24.co.uk
ns-1728.awsdns-24.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-370.awsdns-46.com 205.251.193.114
2600:9000:5301:7200::1		 ns-370.awsdns-46.com
ns-370.awsdns-46.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-638.awsdns-15.net 205.251.194.126
2600:9000:5302:7e00::1		 —
ns-638.awsdns-15.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 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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA40ms
FieldValue
Serial1
Primary NS (MNAME)ns-1518.awsdns-61.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
44ms
A
63ms
MX
40ms
AAAA
35ms
TXT
230ms
CAA
112ms
HTTPS
42ms
TLSA
49ms
SOA
40ms
MTA-STS
67ms
DNSSEC
84ms
SRV
71ms
Total
677ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 17:36:11 677ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 09:19:21 801ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 00:05:12 3070ms 4 NS 0 A 0 MX ❓ Unknown View
2026-06-21 13:44:34 1141ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 15:23:39 910ms 4 NS 0 A 0 MX 🔓 Insecure View
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