tech-holding.dk DNS records

🖥️ Nameservers2 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns.itafdelingen.net	208.94.148.4 2600:1800:10::1	ns10.dnsmadeeasy.com ns10.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
b.ns.itafdelingen.net	208.80.124.4 2600:1801:11::1	ns11.dnsmadeeasy.com ns11.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.209.171.95	1800s	—	AS62319	Itm8 A/S	178.209.170.0/23	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	techholding-dk01b.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::7 2a01:111:f403:ca09::28 2a01:111:f403:ca09::e 52.101.68.8 52.101.73.145 52.101.73.153 52.101.73.28	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 327ms

TXT Record
MS=ms43455024
v=spf1 a mx ptr ip4:178.209.160.0/19 ip4:77.72.48.0/24 ip4:86.58.183.133 include:_spf.stejtech.net include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (tech-holding.dk)
~all (soft fail)	v=spf1 a mx ptr ip4:178.209.160.0/19 ip4:77.72.48.0/24 ip4:86.58.183.133 include:_spf.stejtech.net 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)

🔐 DNSSEC170ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2009010109
Primary NS (MNAME)	ns20.digicertdns.com
Responsible (RNAME)	dns@digicertdns.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

79ms

A

52ms

MX

51ms

AAAA

79ms

TXT

327ms

CAA

82ms

HTTPS

78ms

TLSA

600ms

SOA

0ms

MTA-STS

157ms

DNSSEC

170ms

SRV

143ms

Total

2138ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:49:44	2138ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 16:48:21	1194ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 09:54:44	944ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 02:56:50	854ms	2 NS 1 A 1 MX	🔓 Insecure	View