lbcguldborg.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.curadc.dk	185.158.206.52	ns01.curadc.dk	AS212991 CURAit A/S
ns02.curadc.dk	185.158.206.53	ns02.curadc.dk	AS212991 CURAit A/S

🌍 A Records1 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.122	60s	s6.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	lbcguldborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 52.101.209.153 52.101.68.16 52.101.68.18 52.101.73.15	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am9pr04cu00107.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 227ms

TXT Record
MS=ms92530982
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (lbcguldborg.dk)
-all (hard fail)	v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.lbcguldborg.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:lbc@lbcguldborg.dk

📬 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)

🔐 DNSSEC125ms

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	2024082303
Primary NS (MNAME)	ns01.curadc.dk
Responsible (RNAME)	hostmaster@lbcguldborg.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

89ms

MX

53ms

AAAA

53ms

TXT

227ms

CAA

51ms

HTTPS

48ms

TLSA

244ms

SOA

0ms

MTA-STS

90ms

DNSSEC

125ms

SRV

81ms

Total

1009ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:42:25	1009ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 05:15:36	6427ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 16:55:17	14359ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:21:45	1345ms	2 NS 1 A 1 MX	🔓 Insecure	View