coldriver.dk
📜 Historical scan 2026-06-16 21:46:06  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   78ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.105.228.104 — — AS8075 Microsoft Corporation 51.104.0.0/15 🇳🇱 The Netherlands Amsterdam
📧 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 Records1 records   215ms
TXT Record
_4a5svkrbb5601mk6hhho1tjetr42klu
✉️ 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)
🔐 DNSSEC204ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA78ms
FieldValue
Serial2025021900
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
78ms
A
74ms
MX
77ms
AAAA
82ms
TXT
215ms
CAA
88ms
HTTPS
79ms
TLSA
4039ms
SOA
78ms
MTA-STS
63ms
DNSSEC
204ms
SRV
0ms
Total
4436ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 05:52:32 387ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:46:06 4436ms 3 NS 1 A 0 MX 🔒 Secure View
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