coolsack.dk
📜 Historical scan 2026-06-16 22:16:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   88ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.212 — 212.giga-ptr.232.116.217.in-addr.arpa
web12.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records3 records   97ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
🔷 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)
🔐 DNSSEC2076ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA76ms
FieldValue
Serial2026061101
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@coolsack.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
88ms
A
79ms
MX
97ms
AAAA
82ms
TXT
251ms
CAA
80ms
HTTPS
74ms
TLSA
76ms
SOA
76ms
MTA-STS
81ms
DNSSEC
2076ms
SRV
0ms
Total
2477ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:14:15 1632ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 03:51:15 1528ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-14 16:01:40 1551ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 19:09:52 2938ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-01 11:09:05 9551ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 12:14:11 1195ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 07:53:00 8731ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 00:11:20 9687ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 12:09:00 4666ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 11:33:58 10644ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 12:47:54 876ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 22:16:14 2477ms 5 NS 1 A 3 MX 🔓 Insecure View
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