istone.dk

📜 Historical scan 2026-06-17 17:13:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

istone.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was registered on 11 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 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 Records#

1 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 Records#

3 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 14:23:49
www CNAME494838.group38.sites.hubspot.net (all on hubspot.net)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 15/10 · policy: -all

  • error 15 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

56ms
FieldValue
Serial2023022301
Primary NS (MNAME)dns01.dipcon.com
Responsible (RNAME)registry@ports.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-08 00:40:22
FieldValue
RegistrarAbion AB
Registered2005-08-11
Expires2027-08-31 (316d)
📋 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

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 08:35:42 1601ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-25 06:04:51 2449ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-17 17:13:03 shown 734ms 4 NS 1 A 0 MX 🔓 Insecure
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