1sys.dk
Last scanned: 2026-07-02 06:41:43  ·  2105ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   194ms
NameserverIP addressesPTRASN / ISP
ns1.site4now.net 204.188.197.246
204.188.197.84
70.39.73.45		 ns1.accessrgn.net
—
jbe4j12sz.rollforsurprise.com		 AS46844 Sharktech
AS46844 Sharktech
AS46844 Sharktech
ns2.site4now.net 208.98.36.41
45.58.159.232
45.58.159.233		 —
customer.sharktech.net
customer.sharktech.net		 AS46844 Sharktech
AS46844 Sharktech
AS46844 Sharktech
ns3.site4now.net 208.98.36.42
45.58.159.230
45.58.159.231		 —
customer.sharktech.net
customer.sharktech.net		 AS46844 Sharktech
AS46844 Sharktech
AS46844 Sharktech
🌍 A Records1 records   205ms
IPTTLPTRASNISP / OrgCIDRCountryCity
208.98.35.211 300s idim18.midiasucesso.info AS46844 Sharktech 208.98.32.0/19 🇺🇸 United States Chicago
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s igw11.site4now.net 208.98.34.61 Mail5011.site4now.net AS46844 Sharktech
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover208.98.35.211
🔶 Autoconfig208.98.35.211
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   340ms
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)
🔐 DNSSEC1314ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA198ms
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
194ms
A
205ms
MX
49ms
AAAA
149ms
TXT
340ms
CAA
42ms
HTTPS
154ms
TLSA
117ms
SOA
198ms
MTA-STS
68ms
DNSSEC
1314ms
SRV
336ms
Total
2105ms
🕐 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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