columbia2300.dk
Last scanned: 2026-08-24 06:55:33  ·  5540ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   449ms
NameserverIP addressesPTRASN / ISP
ns1-37.azure-dns.com 150.171.10.37
2603:1061:0:10::25		 ns1-37.azure-dns.com
ns1-37.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-37.azure-dns.net 150.171.16.37
2620:1ec:8ec:10::25		 ns2-37.azure-dns.net
ns2-37.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-37.azure-dns.org 13.107.222.37
2a01:111:4000:10::25		 ns3-37.azure-dns.org
ns3-37.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-37.azure-dns.info 13.107.206.37
2620:1ec:bda:10::25		 ns4-37.azure-dns.info
ns4-37.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 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)
🔐 DNSSEC572ms
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
449ms
A
473ms
MX
459ms
AAAA
472ms
TXT
2123ms
CAA
454ms
HTTPS
350ms
TLSA
492ms
SOA
52ms
MTA-STS
450ms
DNSSEC
572ms
SRV
495ms
Total
5540ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 06:55:33 5540ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-23 06:25:11 3085ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-22 06:19:09 1887ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-21 06:11:50 10182ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-20 04:36:42 12684ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-19 04:03:59 4292ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-16 15:41:56 4834ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-14 22:10:33 5259ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-13 04:48:32 3011ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-12 02:58:18 4275ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-09 20:58:44 11058ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-07 10:07:25 7988ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-02 01:18:16 984ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 21:51:11 727ms 4 NS 2 A 1 MX 🔓 Insecure View
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