tech42.dk

📜 Historical scan 2026-08-23 14:26:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tech42.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tech42-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tech42-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::e 52.101.103.140 52.101.73.12 52.101.73.19 52.101.73.2	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 127ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 167ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tech42.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tech42.dk)
p=quarantine	v=DMARC1;p=quarantine;rua=mailto:dmarc@tech42.dk,mailto:a2474e69ce@rua.easydmarc.eu;ruf=mailto:dmarc@tech42.dk,mailto:a2474e69ce@ruf.easydmarc.eu;fo=1; pct=100

📬 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 2026-10-14 09:22:13

www CNAME	tech42.dk (all on tech42.dk) → 89.167.46.43 (AS24940)
www vs bare domain	Same network tech42.dk: 89.167.46.43 (AS24940) www.tech42.dk: 89.167.46.43 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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#

0ms

Field	Value
Serial	2026082201
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

53ms

49ms

46ms

AAAA

46ms

TXT

167ms

CAA

55ms

HTTPS

40ms

TLSA

921ms

SOA

0ms

MTA-STS

60ms

DNSSEC

90ms

SRV

127ms

Total

1847ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:18:32	999ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 02:21:01	943ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 00:32:58	664ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 23:34:33	1905ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-24 18:18:45	2156ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-23 14:26:54 shown	1847ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-19 17:24:28	1453ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 22:02:31	793ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 00:47:06	1118ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:36:38	1796ms	2 NS 1 A 1 MX	🔒 Secure