tech-tree.dk

Records from scan: 2026-06-24 14:07:04 · 1009ms total · last checked 2026-10-16 22:09 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tech-tree.dk is a .dk domain served by 4 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk and 1 more). It was registered on 14 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by techtree-dk01b.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 69ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	techtree-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.68.27 52.101.68.32 52.101.68.36 52.101.73.28	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00204.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#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.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 Records#

2 records 442ms

TXT Record
MS=ms56009191
v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -all

✉️ SPF#

Policy	Record (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

🧩 Web & zone#

checked 2026-10-08 02:32:28

www	NXDOMAIN
www vs bare domain	Neither resolves tech-tree.dk: no address www.tech-tree.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

76ms

Field	Value
Serial	2022100702
Primary NS (MNAME)	ns01.hosit.dk
Responsible (RNAME)	support@sit.dk
Refresh	28800s
Retry	7200s
Expire	1814400s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 06:39:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-14
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

66ms

40ms

AAAA

107ms

TXT

442ms

CAA

77ms

HTTPS

72ms

TLSA

143ms

SOA

76ms

MTA-STS

183ms

DNSSEC

116ms

SRV

249ms

Total

1009ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-24 14:07:04 shown	1009ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-19 23:31:49	772ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-18 07:35:04	1671ms	4 NS 0 A 1 MX	🔓 Insecure