keepcool.dk
📜 Historical scan 2026-06-17 14:01:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.156.101.181 — — AS39642 Sinal A/S 78.156.96.0/19 🇩🇰 Denmark Hammel
📧 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)
🔐 DNSSEC209ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA66ms
FieldValue
Serial2026061101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
66ms
MX
50ms
AAAA
80ms
TXT
344ms
CAA
66ms
HTTPS
59ms
TLSA
244ms
SOA
66ms
MTA-STS
160ms
DNSSEC
209ms
SRV
0ms
Total
2088ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:35:33 689ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 03:03:18 1710ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 02:30:28 4845ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 02:59:56 2160ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 11:24:03 621ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 00:17:18 11865ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 14:01:04 2088ms 2 NS 1 A 0 MX 🔒 Secure View
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