tech-tree.dk
📜 Historical scan 2026-06-18 07:35:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   43ms
NameserverIP addressesPTRASN / ISP
ns01.hosit.dk 193.104.202.31 ns01.hosit.dk AS50346 It Forum Gruppen A/s
ns02.hosit.dk 87.116.23.114 ns02.hosit.dk AS31027 GlobalConnect A/S
ns03.hosit.dk 152.115.55.201 ns04.hosit.dk AS31027 GlobalConnect A/S
ns04.hosit.dk 152.115.55.201 ns04.hosit.dk AS31027 GlobalConnect A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
10 — techtree-dk01b.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca04::e
2a01:111:f403:ca09::5
2a01:111:f403:ca09::d
52.101.68.29
52.101.68.32
52.101.68.39
52.101.68.8		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-du0pr03cu00100.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 → 40.98.16.43
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   177ms
TXT Record
MS=ms56009191
v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -all
✉️ SPF
PolicyRecord (tech-tree.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA37ms
FieldValue
Serial2022100702
Primary NS (MNAME)ns01.hosit.dk
Responsible (RNAME)support@sit.dk
Refresh28800s
Retry7200s
Expire1814400s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
69ms
MX
82ms
AAAA
90ms
TXT
177ms
CAA
79ms
HTTPS
50ms
TLSA
1056ms
SOA
37ms
MTA-STS
82ms
DNSSEC
113ms
SRV
103ms
Total
1671ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 14:07:04 1009ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-19 23:31:49 772ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 07:35:04 1671ms 4 NS 0 A 1 MX 🔓 Insecure View
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