usj.dk
Last scanned: 2026-06-26 12:22:11  ·  1021ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   52ms
NameserverIP addressesPTRASN / ISP
ns-1099.awsdns-09.org 205.251.196.75
2600:9000:5304:4b00::1		 ns-1099.awsdns-09.org
ns-1099.awsdns-09.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1583.awsdns-05.co.uk 205.251.198.47
2600:9000:5306:2f00::1		 ns-1583.awsdns-05.co.uk
ns-1583.awsdns-05.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-302.awsdns-37.com 205.251.193.46
2600:9000:5301:2e00::1		 ns-302.awsdns-37.com
ns-302.awsdns-37.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-737.awsdns-28.net 205.251.194.225
2600:9000:5302:e100::1		 ns-737.awsdns-28.net
ns-737.awsdns-28.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.jrgensen.dk 52.210.252.79 mail.jrgensen.dk AS16509 Amazon.com, Inc.
🔷 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)
🔐 DNSSEC69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA41ms
FieldValue
Serial1
Primary NS (MNAME)ns-1583.awsdns-05.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
52ms
A
58ms
MX
42ms
AAAA
44ms
TXT
259ms
CAA
42ms
HTTPS
39ms
TLSA
268ms
SOA
41ms
MTA-STS
45ms
DNSSEC
69ms
SRV
69ms
Total
1021ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 12:22:11 1021ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 23:09:18 1068ms 4 NS 0 A 1 MX 🔓 Insecure View
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