1sys.dk
📜 Historical scan 2026-06-16 13:12:46  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   526ms
NameserverIP addressesPTRASN / ISP
ns1.site4now.net
ns2.site4now.net
ns3.site4now.net
🌍 A Records1 records   696ms
IPTTLPTRASNISP / OrgCIDRCountryCity
208.98.35.211 idim18.midiasucesso.info AS46844 Chicago
📧 MX Records1 records   544ms
PriorityTTLMail ServerIP addressesPTRASN
10 igw11.site4now.net 208.98.34.61 Mail5011.site4now.net AS46844 Sharktech
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1380ms
TXT Record
v=spf1 a mx include:_spf.site4now.net -all
✉️ SPF
PolicyRecord (1sys.dk)
-all (hard fail) v=spf1 a mx include:_spf.site4now.net -all
📨 DMARC
PolicyRecord (_dmarc.1sys.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:postmaster@1sys.dk
📬 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)
🔐 DNSSEC1237ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA708ms
FieldValue
Serial2026031407
Primary NS (MNAME)ns1.site4now.net
Responsible (RNAME)hostmaster@smarterasp.net
Refresh10800s
Retry3600s
Expire777600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
526ms
A
696ms
MX
544ms
AAAA
590ms
TXT
1380ms
CAA
549ms
HTTPS
545ms
TLSA
1121ms
SOA
708ms
MTA-STS
850ms
DNSSEC
1237ms
SRV
0ms
Total
7053ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 06:41:43 2105ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 20:10:56 8493ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:12:46 7053ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:12:44 2855ms 3 NS 1 A 1 MX 🔓 Insecure View
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