gcsbyggefirma.dk
Last scanned: 2026-09-04 02:29:14  ·  376ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns07.sac-it.dk 85.235.243.63 ns07.sac-it.dk AS3308 Norlys Digital A/S
ns08.sac-it.dk 128.76.60.63 ns08.sac-it.dk AS3292 TDC Holding A/S
🌍 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@gcsbyggefirma.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
25ms
MX
35ms
AAAA
24ms
TXT
115ms
CAA
30ms
HTTPS
26ms
TLSA
24ms
SOA
0ms
MTA-STS
40ms
DNSSEC
95ms
SRV
43ms
Total
376ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 02:29:14 376ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-27 21:08:19 441ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-27 12:22:23 403ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-20 09:53:49 3426ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-13 07:57:02 728ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-07 04:53:17 8607ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-30 23:16:39 8461ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-23 08:39:16 488ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-17 19:24:09 9393ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-11 03:04:26 910ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 12:09:56 2351ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-28 21:05:32 397ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 23:30:50 470ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 00:41:14 659ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 10:34:47 343ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 10:24:24 700ms 2 NS 0 A 0 MX 🔓 Insecure View
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