sikkerbyg.dk
Last scanned: 2026-08-27 19:04:07  ·  769ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   51ms
🌍 A Records1 records   46ms
📧 MX Records3 records   27ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoversikkerbyg.dk → 217.116.232.204
🔶 Autoconfigsikkerbyg.dk → 217.116.232.204
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   322ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.sikkerbyg.dk sikkerbyg.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@sikkerbyg.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
46ms
MX
27ms
AAAA
38ms
TXT
199ms
CAA
38ms
HTTPS
179ms
TLSA
74ms
SOA
0ms
MTA-STS
49ms
DNSSEC
106ms
SRV
322ms
Total
769ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:04:07 769ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 23:53:03 10341ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 22:29:34 3380ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 14:17:11 1501ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-30 11:52:15 1407ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 14:18:17 9744ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 21:14:21 1001ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-09 15:53:03 10145ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 11:00:17 1091ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-27 19:24:48 753ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 19:11:48 750ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 20:21:59 807ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 02:56:15 1071ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 02:52:29 1315ms 5 NS 1 A 3 MX 🔓 Insecure View
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