lbtruck.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.231	3600s	linux30.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lbtruck-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.5 52.101.73.19 52.101.73.26	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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
🔶 Autoconfig	185.21.41.231

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

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

📝 TXT Records1 records 157ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:185.21.41.231 ip4:185.21.41.184 ~all

✉️ SPF

Policy	Record (lbtruck.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:185.21.41.231 ip4:185.21.41.184 ~all

📨 DMARC

Policy	Record (_dmarc.lbtruck.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2025062301
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

49ms

MX

47ms

AAAA

45ms

TXT

157ms

CAA

55ms

HTTPS

51ms

TLSA

599ms

SOA

0ms

MTA-STS

82ms

DNSSEC

102ms

SRV

73ms

Total

1391ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:45:06	1391ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 10:28:11	2083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 01:13:22	875ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:06:10	1851ms	2 NS 1 A 1 MX	🔒 Secure	View