rantzows.dk
Last scanned: 2026-06-25 09:05:29  ·  2249ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   180ms
NameserverIP addressesPTRASN / ISP
dns1.solutions.fi 217.112.192.2 dns1.solutions.fi AS34541 Online Solutions Oy
dns2.solutions.fi 185.193.77.1 dns2.solutions.fi AS34541 Online Solutions Oy
dns3.solutions.fi 194.197.177.1 dns3.solutions.fi AS1759 Telia Finland Oyj
🌍 A Records1 records   181ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.201.60.212 86400s yama.oderland.com AS44136 ODERLAND Webbhotell AB 91.201.60.0/22 🇸🇪 Sweden —
📧 MX Records1 records   366ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s rantzows-dk.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca04::9
2a01:111:f403:ca09::b
2a01:111:f403:ca09::d
52.101.68.21
52.101.68.29
52.101.68.39
52.101.73.153		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.96.181.88
🔶 Autoconfigunisport.com → 81.95.249.33
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   449ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   733ms
TXT Record
MS=ms53738129
MS=ms61806756
v=spf1 include:spf.protection.outlook.com ~all
✉️ SPF
PolicyRecord (rantzows.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.rantzows.dk unisport.com
TXT unisport.com apple-domain-verification=aMcQHJWoGqsoOr5h
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC381ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA360ms
FieldValue
Serial2025030201
Primary NS (MNAME)dns1.solutions.fi
Responsible (RNAME)dnsmaster@solutions.fi
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
180ms
A
181ms
MX
366ms
AAAA
376ms
TXT
733ms
CAA
407ms
HTTPS
365ms
TLSA
143ms
SOA
360ms
MTA-STS
409ms
DNSSEC
381ms
SRV
449ms
Total
2249ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 09:05:29 2249ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 08:27:17 965ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:08:42 1524ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 06:47:41 1231ms 3 NS 1 A 1 MX 🔓 Insecure View
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