1ersen.dk
Last scanned: 2026-08-27 02:48:36  ·  2342ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   66ms
🌍 A Records1 records   49ms
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s igw16.site4now.net 208.98.34.66 Mail5016.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   279ms
TXT Record
v=spf1 a mx include:_spf.site4now.net ?all
✉️ SPF
PolicyRecord (1ersen.dk)
?all (neutral) v=spf1 a mx include:_spf.site4now.net ?all
📨 DMARC
PolicyRecord (_dmarc.1ersen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:mark@1ersen.dk; ruf=mailto:mark@1ersen.dk; fo=1
📬 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)
🔐 DNSSEC173ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024082706
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
66ms
A
49ms
MX
49ms
AAAA
154ms
TXT
279ms
CAA
151ms
HTTPS
1183ms
TLSA
172ms
SOA
0ms
MTA-STS
89ms
DNSSEC
173ms
SRV
223ms
Total
2342ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:48:36 2342ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 09:02:21 1510ms 3 NS 1 A 1 MX ❓ Unknown View
2026-06-19 22:30:15 3321ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:44:23 1623ms 3 NS 1 A 1 MX 🔓 Insecure View
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