systemcare.dk
Last scanned: 2026-08-13 04:22:29  ·  732ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   95ms
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 Records
🌍
No A records found
📧 MX Records1 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   263ms
TXT Record
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (systemcare.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 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)
🔐 DNSSEC238ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-13 04:23:00
FieldValue
RegistrarONE.COM A/S
Registered2001-09-25
Expires2026-09-30 (20d)
📋 WHOIS
⏱️ Lookup Timing
NS
95ms
A
88ms
MX
91ms
AAAA
90ms
TXT
263ms
CAA
86ms
HTTPS
87ms
TLSA
74ms
SOA
0ms
MTA-STS
100ms
DNSSEC
238ms
SRV
131ms
Total
732ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 04:22:29 732ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-08 06:03:23 4560ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 17:04:19 2448ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-15 22:44:19 4507ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-12 18:49:44 535ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-18 05:23:11 576ms 2 NS 0 A 0 MX 🔒 Secure View
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