kortermann-tele.dk
Last scanned: 2026-06-20 19:26:49  ·  3637ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   100ms
NameserverIP addressesPTRASN / ISP
ns1.kortermann-hosting.dk 94.231.105.180 vdom105.net.dk2.zitcom.dk AS48854 team.blue Denmark A/S
ns2.kortermann-hosting.dk 94.231.105.146 — AS48854 team.blue Denmark A/S
🌍 A Records1 records   102ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.189.39.102 3600s — AS3292 TDC Holding A/S 94.189.0.0/17 🇩🇰 Denmark —
📧 MX Records1 records   109ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s kortermanntele-dk02e.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca04::7
2a01:111:f403:ca09::20
2a01:111:f403:ca09::4
52.101.73.1
52.101.73.19
52.101.73.30
52.101.73.8		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-db4pr02cu00307.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-am0pr04cu00504.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am0pr04cu00500.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 → 52.98.154.152
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   374ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (kortermann-tele.dk)
-all (hard 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC258ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA95ms
FieldValue
Serial78325
Primary NS (MNAME)ns1.kortermann-hosting.dk
Responsible (RNAME)hostmaster@kortermann-hosting.dk
Refresh14400s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
100ms
A
102ms
MX
109ms
AAAA
97ms
TXT
374ms
CAA
101ms
HTTPS
110ms
TLSA
2085ms
SOA
95ms
MTA-STS
145ms
DNSSEC
258ms
SRV
892ms
Total
3637ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 19:26:49 3637ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:22:05 4539ms 2 NS 1 A 1 MX 🔓 Insecure View
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