jp-undervisning.dk
Last scanned: 2026-08-31 23:47:55  ·  573ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   49ms
NameserverIP addressesPTRASN / ISP
ns-1371.awsdns-43.org 205.251.197.91
2600:9000:5305:5b00::1		 ns-1371.awsdns-43.org
ns-1371.awsdns-43.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1825.awsdns-36.co.uk 205.251.199.33
2600:9000:5307:2100::1		 ns-1825.awsdns-36.co.uk
ns-1825.awsdns-36.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-384.awsdns-48.com 205.251.193.128
2600:9000:5301:8000::1		 ns-384.awsdns-48.com
ns-384.awsdns-48.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-623.awsdns-13.net 205.251.194.111
2600:9000:5302:6f00::1		 ns-623.awsdns-13.net
ns-623.awsdns-13.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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1371.awsdns-43.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
49ms
A
44ms
MX
41ms
AAAA
62ms
TXT
252ms
CAA
65ms
HTTPS
46ms
TLSA
50ms
SOA
0ms
MTA-STS
80ms
DNSSEC
94ms
SRV
79ms
Total
573ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 23:47:55 573ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-29 11:18:19 2851ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-28 03:40:26 684ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-27 14:09:56 669ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 11:15:20 2621ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 10:57:42 991ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:05:55 1314ms 4 NS 0 A 0 MX 🔓 Insecure View
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