fjour.dk
Last scanned: 2026-08-28 00:12:58  ·  620ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1 a.portsdns.se AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.14.90.203 28800s redirect.portsit.se AS1257 Tele2 SWIPnet 193.12.0.0/14 🇸🇪 Sweden Malmö
📧 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 Records1 records   263ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (fjour.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.fjour.dk)
p=reject v=DMARC1; p=reject; rua=mailto:65250275ea9c3@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024082000
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
64ms
MX
44ms
AAAA
37ms
TXT
263ms
CAA
54ms
HTTPS
62ms
TLSA
58ms
SOA
0ms
MTA-STS
75ms
DNSSEC
81ms
SRV
74ms
Total
620ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:12:58 620ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 02:47:27 1092ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 17:18:52 721ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 00:46:46 3875ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 19:49:07 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:08:09 501ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:11:11 1741ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:03:04 937ms 2 NS 1 A 0 MX 🔓 Insecure View
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