tecsolum.dk DNS records

🖥️ Nameservers3 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
dns.home.pl	2001:8d8:fe:53:6870::1 217.160.80.244	dns.home.pl dns.home.pl	AS8560 IONOS SE AS8560 IONOS SE
dns2.home.pl	2001:8d8:fe:53:6870::2 217.160.81.248	dns2.home.pl dns2.home.pl	AS8560 IONOS SE AS8560 IONOS SE
dns3.home.pl	185.132.34.251 2607:f1c0:fe:53:185:132:34:251	dns3.home.pl dns3.home.pl	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.93.88.40	3600s	server-ba40.rev.smarthost.pl	AS39566	Smarthost sp. z o.o.	193.93.88.0/22	🇵🇱 Poland	Częstochowa

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tecsolum-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca09::c 52.101.68.32 52.101.68.8 52.101.73.126 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.40
🔶 Autoconfig	tecsolum.dk → 193.93.88.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 182ms

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

📝 TXT Records1 records 253ms

TXT Record
v=spf1 a mx ptr include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (tecsolum.dk)
~all (soft fail)	v=spf1 a mx ptr 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.tecsolum.dk	tecsolum.dk

🔗 TLSA / DANE

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

🔐 DNSSEC139ms

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	1573562104
Primary NS (MNAME)	dns.home.pl
Responsible (RNAME)	admin@home.pl
Refresh	14400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

57ms

MX

70ms

AAAA

73ms

TXT

253ms

CAA

43ms

HTTPS

74ms

TLSA

724ms

SOA

0ms

MTA-STS

113ms

DNSSEC

139ms

SRV

182ms

Total

2096ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:02:42	2096ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 19:40:54	1244ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 14:55:44	1406ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 02:00:48	887ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 21:50:16	1620ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 22:05:07	1384ms	3 NS 1 A 1 MX	🔓 Insecure	View