visukontrol.dk
Last scanned: 2026-08-27 09:13:06  ·  10766ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   56ms
NameserverIP addressesPTRASN / ISP
dns01.dipcon.com 193.14.90.50
2a00:801:fb:253::4		 dns01.dipcon.com
dns01.dipcon.com		 AS1257 Tele2 SWIPnet
AS1257 Tele2 SWIPnet
dns02.ports.se 2001:19f0:5001:2a:5400:ff:fe38:1e6f
45.63.42.179		 dns02.ports.se
dns02.ports.se		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
dns03.ports.se 2a04:3540:1000:310:287e:f6ff:fe1d:4789
94.237.33.102		 dns03.ports.se
dns03.ports.se		 AS202053 UpCloud Ltd
AS202053 UpCloud Ltd
dns04.ports.net 158.255.211.116
2a03:f80:ed15:3ec8::1		 dns04.ports.net
dns04.ports.net		 AS57169 EDIS GmbH
AS57169 EDIS GmbH
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.14.90.203 86400s redirect.portsit.se AS1257 Tele2 SWIPnet 193.12.0.0/14 🇸🇪 Sweden Malmö
📧 MX Records3 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.portsit.net 193.12.211.65 mx.portsit.net AS1257 Tele2 SWIPnet
10 3600s mx.portsit.se 193.14.90.100 mx.portsit.se AS1257 Tele2 SWIPnet
20 3600s mx.portsit.com 94.237.29.21 mx.portsit.com AS202053 UpCloud Ltd
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   732ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (visukontrol.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.visukontrol.dk)
p=reject v=DMARC1; p=reject; rua=mailto:uzdudnqs@ag.eu.dmarcadvisor.com,mailto:rua@dmarc.portsgroup.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)
🔐 DNSSEC9088ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023022300
Primary NS (MNAME)dns01.dipcon.com
Responsible (RNAME)registry@ports.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
60ms
MX
51ms
AAAA
45ms
TXT
732ms
CAA
53ms
HTTPS
85ms
TLSA
1192ms
SOA
0ms
MTA-STS
51ms
DNSSEC
9088ms
SRV
217ms
Total
10766ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:13:06 10766ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 07:11:45 9726ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-07-02 11:26:10 1508ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 01:13:19 1142ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 19:09:57 4079ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-20 23:21:08 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 20:35:45 1587ms 4 NS 1 A 3 MX 🔓 Insecure View
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