1sttech.dk
📜 Historical scan 2026-06-16 12:36:12  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
NameserverIP addressesPTRASN / ISP
blair.ns.cloudflare.com
frank.ns.cloudflare.com
🌍 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)
🔐 DNSSEC160ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA49ms
FieldValue
Serial2406259883
Primary NS (MNAME)blair.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-08-22 22:26:47
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2020-04-20
Expires2027-04-30 (238d)
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
59ms
MX
53ms
AAAA
62ms
TXT
115ms
CAA
49ms
HTTPS
54ms
TLSA
32ms
SOA
49ms
MTA-STS
86ms
DNSSEC
160ms
SRV
0ms
Total
447ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:54:53 399ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-27 11:43:32 621ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 18:49:08 469ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 14:57:06 459ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-25 05:02:45 1387ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-22 22:26:11 1330ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-06 21:34:35 869ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 11:15:30 759ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:36:12 447ms 2 NS 0 A 0 MX 🔓 Insecure View
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