tstech.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.107	3600s	vm1057.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	tstech-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::1 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.181.153 52.101.68.3 52.101.73.153 52.101.73.4	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 68ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 188ms

TXT Record
MS=ms30289602
v=spf1 include:spf.protection.outlook.com ip4:78.157.100.37 ip4:78.157.100.38 ip4:78.157.100.36 ip4:78.157.102.108 ip4:37.128.220.122 -all

✉️ SPF

Policy	Record (tstech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:78.157.100.37 ip4:78.157.100.38 ip4:78.157.100.36 ip4:78.157.102.108 ip4:37.128.220.122 -all

📨 DMARC

Policy	Record (_dmarc.tstech.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:ivafnbhg@ag.dmarcian.com; ruf=mailto:ivafnbhg@fr.dmarcian.com; fo=1

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.tstech.dk	TK_qEE5r-lkUtFC7HyD66-LzBnb7PnspzjkMdSYxEcg
TXT	_acme-challenge.tstech.dk	nnvWy62QovvsPZ4U-NpUNDfLNfJbgOyd_fiqmHaSRTs

🔗 TLSA / DANE

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

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081902
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

48ms

MX

48ms

AAAA

42ms

TXT

188ms

CAA

52ms

HTTPS

37ms

TLSA

177ms

SOA

0ms

MTA-STS

49ms

DNSSEC

79ms

SRV

68ms

Total

736ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:16:24	736ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:31:01	2809ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 03:04:25	6995ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 01:00:20	35906ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 16:33:40	1420ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 05:17:32	2138ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 20:22:05	866ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:06:18	1611ms	2 NS 1 A 1 MX	🔒 Secure	View