distance-undervisning.dk
Last scanned: 2026-07-02 10:07:48  ·  4674ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   58ms
NameserverIP addressesPTRASN / ISP
ns-1433.awsdns-51.org 205.251.197.153
2600:9000:5305:9900::1		 ns-1433.awsdns-51.org
ns-1433.awsdns-51.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1586.awsdns-06.co.uk 205.251.198.50
2600:9000:5306:3200::1		 ns-1586.awsdns-06.co.uk
ns-1586.awsdns-06.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-337.awsdns-42.com 205.251.193.81
2600:9000:5301:5100::1		 ns-337.awsdns-42.com
ns-337.awsdns-42.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-688.awsdns-22.net 205.251.194.176
2600:9000:5302:b000::1		 ns-688.awsdns-22.net
ns-688.awsdns-22.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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA49ms
FieldValue
Serial1
Primary NS (MNAME)ns-1586.awsdns-06.co.uk
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
58ms
A
57ms
MX
53ms
AAAA
61ms
TXT
189ms
CAA
53ms
HTTPS
65ms
TLSA
52ms
SOA
49ms
MTA-STS
88ms
DNSSEC
123ms
SRV
82ms
Total
4674ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 10:07:48 4674ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 00:21:12 6269ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 23:09:48 1051ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 03:25:56 335ms 4 NS 0 A 0 MX ❓ Unknown View
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