durotech.dk DNS records

🖥️ Nameservers4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.81	1800s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	durotech-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 52.101.73.1 52.101.73.126 52.101.73.15 52.101.73.2	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 219ms

TXT Record
mscid=3pm2bwATzWMeRHTuNC40FW0y3MhHIrsw5Rg3WFDNycVlO5Gmtwkreo1Bo8hkfU2PJWVsUVfbmKc4IwMLfKrbbQ==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (durotech.dk)
-all (hard fail)	v=spf1 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.durotech.dk	durotech.dk.acme.service.one.com

🔗 TLSA / DANE

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

🔐 DNSSEC77ms

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	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

32ms

MX

48ms

AAAA

50ms

TXT

219ms

CAA

44ms

HTTPS

47ms

TLSA

339ms

SOA

0ms

MTA-STS

63ms

DNSSEC

77ms

SRV

81ms

Total

965ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:36:27	965ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 11:25:07	964ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 19:45:09	1337ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:05:21	555ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:02:22	14289ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:01:45	2178ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:00:37	779ms	4 NS 1 A 1 MX	🔓 Insecure	View