optimize-courier.dk
Last scanned: 2026-08-24 01:37:11  ·  3650ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   156ms
NameserverIP addressesPTRASN / ISP
ns1.instradns.com 75.2.6.34 aef93cd39153ffbac.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.instradns.com 75.2.85.37 a9bf3e392db71e4d0.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns3.instradns.com 99.83.188.20 aef93cd39153ffbac.awsglobalaccelerator.com 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)
🔐 DNSSEC210ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
156ms
A
133ms
MX
138ms
AAAA
134ms
TXT
1696ms
CAA
142ms
HTTPS
143ms
TLSA
850ms
SOA
22ms
MTA-STS
148ms
DNSSEC
210ms
SRV
205ms
Total
3650ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 01:37:11 3650ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 23:53:37 9866ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 23:46:45 2707ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 23:43:45 65535ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 21:48:17 2823ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-18 21:01:02 54629ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 14:56:59 55147ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-15 16:46:58 59164ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-13 23:10:59 46922ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-12 02:58:25 2431ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-10 08:42:59 59317ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-06 16:21:15 50551ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-03 21:20:16 39532ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-02 09:03:22 9433ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 06:08:08 65535ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 05:30:20 3739ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 05:10:11 24703ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 03:34:08 2667ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-23 01:59:28 4262ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-21 17:24:08 4667ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-20 16:53:08 35876ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-19 16:46:06 50165ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-18 12:46:09 17520ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-17 05:11:49 58212ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-13 05:59:00 5120ms 3 NS 0 A 0 MX ❓ Unknown View
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