truesec.dk DNS records

🖥️ Nameservers4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-04.azure-dns.com	13.107.236.4 2603:1061:0:700::4	ns1-04.azure-dns.com ns1-04.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-04.azure-dns.net	150.171.21.4 2620:1ec:8ec:700::4	ns2-04.azure-dns.net ns2-04.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-04.azure-dns.org	204.14.183.4 2a01:111:4000:700::4	ns3-04.azure-dns.org ns3-04.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-04.azure-dns.info	208.84.5.4 2620:1ec:bda:700::4	ns4-04.azure-dns.info ns4-04.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.195.92.134	300s	anycast.baffinbaynetworks.com	AS42649	Baffin Bay Networks AB	185.195.92.0/22	🇸🇪 Sweden	—

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	truesec-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 52.101.68.3 52.101.73.1 52.101.73.145 52.101.73.2	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.149.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 180ms

TXT Record
google-site-verification=LsaB4dbadrII0FcKG0bPZ11GnSoCrJuv4iKklaxn6-c
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (truesec.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.truesec.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:qr7c0llk@ag.eu.dmarcadvisor.com,mailto:dmarc-rua@truesec.com; ruf=mailto:dmarc-ruf@truesec.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

🔗 TLSA / DANE

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

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2025020601
Primary NS (MNAME)	ns1-04.azure-dns.com
Responsible (RNAME)	registry@loopia.se
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

50ms

MX

46ms

AAAA

50ms

TXT

180ms

CAA

39ms

HTTPS

45ms

TLSA

183ms

SOA

0ms

MTA-STS

60ms

DNSSEC

75ms

SRV

72ms

Total

754ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:55:26	754ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:28:56	1084ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 23:06:15	9920ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 16:36:27	4318ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 02:36:05	914ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 13:41:31	953ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:12:25	3251ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 21:29:29	2947ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:36:25	918ms	4 NS 1 A 1 MX	🔒 Secure	View