istone.dk
Last scanned: 2026-06-17 17:13:03  ·  734ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   72ms
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   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.14.90.203 — 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 Records3 records   321ms
TXT Record
GHuOdzd5vomLBMEAMP2CzLwC6wwW4uuxiw/ktB8NvATSv/srf25DS+THJJBgivOIeB8cWenEgIyQ2XCUen/VeQ==
MS=ms14383223
v=spf1 mx a ip4:80.252.181.96/27 ip4:80.252.175.192/28 ip4:80.252.187.128/26 a a:mta.istone.se a:mta.istone.com a:mail.istone.se a:mail1.istone.se a:spf.protection.outlook.com include:istone.se mx:istone.se mx:istone.com -all
✉️ SPF
PolicyRecord (istone.dk)
-all (hard fail) v=spf1 mx a ip4:80.252.181.96/27 ip4:80.252.175.192/28 ip4:80.252.187.128/26 a a:mta.istone.se a:mta.istone.com a:mail.istone.se a:mail1.istone.se a:spf.protection.outlook.com include:istone.se mx:istone.se mx:istone.com -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA56ms
FieldValue
Serial2023022301
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
72ms
A
54ms
MX
66ms
AAAA
56ms
TXT
321ms
CAA
55ms
HTTPS
55ms
TLSA
49ms
SOA
56ms
MTA-STS
69ms
DNSSEC
184ms
SRV
0ms
Total
734ms
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