tech42.dk DNS records

🖥️ Nameservers2 records 35ms

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 Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.60	3600s	linux384.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tech42-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::7 52.101.68.12 52.101.68.39 52.101.68.5 52.101.73.24	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8
🔶 Autoconfig	185.20.205.60

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 36ms

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

📝 TXT Records1 records 122ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC52ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA28ms

Field	Value
Serial	2025042401
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

32ms

MX

29ms

AAAA

31ms

TXT

122ms

CAA

29ms

HTTPS

34ms

TLSA

246ms

SOA

28ms

MTA-STS

35ms

DNSSEC

52ms

SRV

36ms

Total

793ms

🕐 Scan History

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